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Pentwyn-mawr 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Pentwyn-mawr

Caerffili (Caerphilly), United Kingdom

Long range weather outlook for Pentwyn-mawr includes 14 day forecast summary:

Taking a look at Pentwyn-mawr over the coming two weeks and the average daytime maximum temperature will be around 8°C, with a high for the two weeks of 12°C expected on the evening of Saturday 15th. The average minimum temperature will be 4°C, dipping to its lowest on the morning of Friday 14th at -1°C. The next 14 days will have some days seeing a little precipitation and some days with rain or sleet. The indicators are that Tuesday 18th will have the most precipitation with an accumulation of around 24.0mm. On the whole winds are likely to be moderate. The strongest wind will be felt on the morning of Tuesday 18th, coming from a southerly direction, and reaching around 35mph.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 12
Dec
18:00

SE
SE

18 / 21 mph 43 / 35°F 82% 1016 mb
Low level cloud: 64%
Mid level cloud: 25%
High level cloud: 18%
Most Significant Cloud Type: low
74%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SE
SE

19 / 22 mph 42 / 33°F 81% 1014 mb
Low level cloud: 57%
Mid level cloud: 25%
High level cloud: 89%
Most Significant Cloud Type: low
76%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 13
Dec
00:00

SE
SE

19 / 40 mph 35 / 24°F 79% 1014 mb
Low level cloud: 61%
Mid level cloud: 23%
High level cloud: 90%
Most Significant Cloud Type: low
80%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SE
SE

20 / 43 mph 33 / 22°F 77% 1012 mb
Low level cloud: 61%
Mid level cloud: 16%
High level cloud: 93%
Most Significant Cloud Type: low
77%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

ESE
ESE

20 / 42 mph 32 / 20°F 76% 1011 mb
Low level cloud: 46%
Mid level cloud: 58%
High level cloud: 97%
Most Significant Cloud Type: low
78%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

ESE
ESE

18 / 37 mph 35 / 25°F 76% 1012 mb
Low level cloud: 64%
Mid level cloud: 61%
High level cloud: 78%
Most Significant Cloud Type: low
94%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

ESE
ESE

21 / 32 mph 39 / 29°F 75% 1013 mb
Low level cloud: 72%
Mid level cloud: 26%
High level cloud: 91%
Most Significant Cloud Type: low
92%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

ESE
ESE

18 / 23 mph 41 / 32°F 74% 1013 mb
Low level cloud: 28%
Mid level cloud: 26%
High level cloud: 89%
Most Significant Cloud Type: low
47%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

ESE
ESE

13 / 15 mph 39 / 31°F 75% 1017 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 92%
Most Significant Cloud Type: medium
11%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

E
E

11 / 15 mph 37 / 29°F 75% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 89%
Most Significant Cloud Type: high
89%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Fri 14
Dec
00:00

ENE
ENE

8 / 13 mph 33 / 26°F 82% 1020 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 16%
Most Significant Cloud Type: high
16%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

E
E

10 / 16 mph 31 / 23°F 87% 1020 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 78%
Most Significant Cloud Type: high
77%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

E
E

6 / 10 mph 31 / 24°F 86% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

E
E

9 / 12 mph 33 / 26°F 81% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

ESE
ESE

12 / 15 mph 37 / 29°F 67% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SE
SE

11 / 15 mph 38 / 31°F 73% 1021 mb
Low level cloud: 35%
Mid level cloud: 3%
High level cloud: 87%
Most Significant Cloud Type: low
46%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SE
SE

12 / 18 mph 37 / 29°F 80% 1020 mb
Low level cloud: 86%
Mid level cloud: 4%
High level cloud: 39%
Most Significant Cloud Type: low
91%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SE
SE

15 / 28 mph 34 / 24°F 78% 1020 mb
Low level cloud: 57%
Mid level cloud: 91%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 15
Dec
00:00

SE
SE

15 / 21 mph 38 / 29°F 75% 1018 mb
Low level cloud: 30%
Mid level cloud: 76%
High level cloud: 30%
Most Significant Cloud Type: low
60%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
03:00

SE
SE

17 / 24 mph 39 / 29°F 76% 1016 mb
Low level cloud: 54%
Mid level cloud: 44%
High level cloud: 94%
Most Significant Cloud Type: low
80%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

SE
SE

17 / 25 mph 38 / 29°F 78% 1013 mb
Low level cloud: 78%
Mid level cloud: 78%
High level cloud: 88%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SE
SE

22 / 31 mph 39 / 29°F 86% 1010 mb
Low level cloud: 92%
Mid level cloud: 76%
High level cloud: 43%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
12:00

SE
SE

19 / 29 mph 42 / 34°F 95% 1007 mb
Low level cloud: 97%
Mid level cloud: 81%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.13 In of precipitation over the past 3 hours.
0.13 In
15:00

SE
SE

17 / 27 mph 45 / 37°F 96% 1003 mb
Low level cloud: 91%
Mid level cloud: 58%
High level cloud: 88%
Most Significant Cloud Type: low
100%
Expect 0.07 In of precipitation over the past 3 hours.
0.07 In
18:00

SE
SE

21 / 34 mph 50 / 43°F 97% 997 mb
Low level cloud: 94%
Mid level cloud: 87%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.24 In of precipitation over the past 3 hours.
0.24 In
21:00

S
S

29 / 43 mph 53 / 47°F 91% 990 mb
Low level cloud: 90%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.24 In of precipitation over the past 3 hours.
0.24 In
Sun 16
Dec
00:00

SW
SW

34 / 71 mph 44 / 33°F 85% 988 mb
Low level cloud: 89%
Mid level cloud: 68%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
03:00

WSW
WSW

36 / 70 mph 42 / 30°F 76% 993 mb
Low level cloud: 74%
Mid level cloud: 71%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
06:00

WSW
WSW

24 / 50 mph 41 / 31°F 73% 999 mb
Low level cloud: 23%
Mid level cloud: 37%
High level cloud: 18%
Most Significant Cloud Type: low
37%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

WSW
WSW

20 / 31 mph 44 / 36°F 76% 1003 mb
Low level cloud: 12%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
12:00

WSW
WSW

17 / 21 mph 48 / 41°F 74% 1004 mb
Low level cloud: 59%
Mid level cloud: 22%
High level cloud: 62%
Most Significant Cloud Type: low
73%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

12 / 16 mph 50 / 45°F 81% 1004 mb
Low level cloud: 13%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
18:00

WSW
WSW

6 / 9 mph 48 / 45°F 86% 1005 mb
Low level cloud: 12%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
21:00

W
W

8 / 11 mph 46 / 41°F 86% 1007 mb
Low level cloud: 1%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.06 In of precipitation over the past 3 hours.
0.06 In
Mon 17
Dec
00:00

WSW
WSW

9 / 16 mph 41 / 36°F 84% 1009 mb
Low level cloud: 19%
Mid level cloud: 89%
High level cloud: 11%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

WSW
WSW

9 / 17 mph 41 / 35°F 84% 1010 mb
Low level cloud: 14%
Mid level cloud: 31%
High level cloud: 14%
Most Significant Cloud Type: low
26%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

WSW
WSW

8 / 15 mph 41 / 36°F 84% 1011 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 33%
Most Significant Cloud Type: low
12%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

9 / 17 mph 41 / 36°F 85% 1013 mb
Low level cloud: 15%
Mid level cloud: 12%
High level cloud: 87%
Most Significant Cloud Type: low
29%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSW
SSW

13 / 18 mph 46 / 40°F 80% 1012 mb
Low level cloud: 22%
Mid level cloud: 4%
High level cloud: 91%
Most Significant Cloud Type: low
34%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

S
S

14 / 22 mph 46 / 40°F 82% 1011 mb
Low level cloud: 63%
Mid level cloud: 54%
High level cloud: 97%
Most Significant Cloud Type: low
93%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

S
S

21 / 32 mph 47 / 40°F 87% 1009 mb
Low level cloud: 91%
Mid level cloud: 45%
High level cloud: 52%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

S
S

25 / 37 mph 50 / 42°F 90% 1007 mb
Low level cloud: 97%
Mid level cloud: 90%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.09 In of precipitation over the past 3 hours.
0.09 In
Tue 18
Dec
00:00

S
S

26 / 55 mph 47 / 38°F 89% 1004 mb
Low level cloud: 90%
Mid level cloud: 52%
High level cloud: 96%
Most Significant Cloud Type: low
100%
Expect 0.10 In of precipitation over the past 3 hours.
0.10 In
03:00

S
S

30 / 63 mph 45 / 35°F 86% 1000 mb
Low level cloud: 91%
Mid level cloud: 87%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
06:00

S
S

34 / 72 mph 44 / 33°F 86% 996 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.15 In of precipitation over the past 3 hours.
0.15 In
09:00

S
S

36 / 61 mph 47 / 37°F 88% 994 mb
Low level cloud: 95%
Mid level cloud: 96%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.32 In of precipitation over the past 3 hours.
0.32 In
12:00

WSW
WSW

10 / 12 mph 50 / 46°F 88% 994 mb
Low level cloud: 32%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.29 In of precipitation over the past 3 hours.
0.29 In
15:00

SW
SW

13 / 15 mph 51 / 47°F 80% 994 mb
Low level cloud: 25%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
18:00

SSW
SSW

12 / 14 mph 50 / 45°F 83% 995 mb
Low level cloud: 17%
Mid level cloud: 25%
High level cloud: 98%
Most Significant Cloud Type: low
37%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

SSW
SSW

14 / 17 mph 48 / 42°F 85% 995 mb
Low level cloud: 12%
Mid level cloud: 96%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 19
Dec
00:00

W
W

19 / 33 mph 42 / 34°F 91% 997 mb
Low level cloud: 92%
Mid level cloud: 95%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.20 In
06:00

SW
SW

9 / 16 mph 42 / 37°F 86% 1005 mb
Low level cloud: 4%
Mid level cloud: 91%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
0.06 In
12:00

SW
SW

21 / 29 mph 45 / 37°F 83% 997 mb
Low level cloud: 82%
Mid level cloud: 95%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.12 In
18:00

S
S

17 / 25 mph 46 / 40°F 84% 987 mb
Low level cloud: 61%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.16 In
Thu 20
Dec
00:00

W
W

21 / 41 mph 42 / 33°F 82% 988 mb
Low level cloud: 84%
Mid level cloud: 21%
High level cloud: 58%
Most Significant Cloud Type: low
98%
0.01 In
06:00

NW
NW

19 / 29 mph 44 / 37°F 87% 985 mb
Low level cloud: 78%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.13 In
12:00

W
W

15 / 23 mph 46 / 39°F 82% 1004 mb
Low level cloud: 63%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
78%
0.05 In
18:00

NNE
NNE

9 / 11 mph 46 / 41°F 94% 990 mb
Low level cloud: 30%
Mid level cloud: 17%
High level cloud: 69%
Most Significant Cloud Type: low
44%
0.02 In
Fri 21
Dec
00:00

ENE
ENE

6 / 9 mph 43 / 39°F 96% 996 mb
Low level cloud: 59%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.01 In
06:00

NNE
NNE

17 / 30 mph 39 / 30°F 91% 1003 mb
Low level cloud: 58%
Mid level cloud: 24%
High level cloud: 6%
Most Significant Cloud Type: low
67%
0.00 In
12:00

E
E

11 / 13 mph 45 / 39°F 92% 1002 mb
Low level cloud: 89%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.00 In
18:00

N
N

9 / 10 mph 46 / 42°F 90% 1012 mb
Low level cloud: 16%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.00 In
Sat 22
Dec
00:00

ENE
ENE

11 / 21 mph 36 / 29°F 90% 1008 mb
Low level cloud: 85%
Mid level cloud: 6%
High level cloud: 29%
Most Significant Cloud Type: low
90%
0.01 In
06:00

N
N

7 / 13 mph 37 / 32°F 89% 1016 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: medium
4%
0.00 In
12:00

NNE
NNE

10 / 16 mph 38 / 32°F 87% 1015 mb
Low level cloud: 49%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: low
52%
0.00 In
18:00

NNW
NNW

6 / 6 mph 45 / 42°F 90% 1021 mb
Low level cloud: 4%
Mid level cloud: 7%
High level cloud: 10%
Most Significant Cloud Type: low
7%
0.00 In
Sun 23
Dec
00:00

N
N

8 / 12 mph 37 / 31°F 91% 1022 mb
Low level cloud: 3%
Mid level cloud: 24%
High level cloud: 4%
Most Significant Cloud Type: medium
31%
0.00 In
06:00

NNW
NNW

4 / 5 mph 39 / 36°F 92% 1026 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
10%
0.00 In
12:00

N
N

12 / 16 mph 40 / 33°F 81% 1028 mb
Low level cloud: 6%
Mid level cloud: 24%
High level cloud: 5%
Most Significant Cloud Type: medium
41%
0.00 In
18:00

NW
NW

11 / 19 mph 42 / 36°F 88% 1027 mb
Low level cloud: 47%
Mid level cloud: 46%
High level cloud: 40%
Most Significant Cloud Type: low
67%
0.00 In
Mon 24
Dec
00:00

N
N

7 / 11 mph 36 / 31°F 92% 1032 mb
Low level cloud: 11%
Mid level cloud: 14%
High level cloud: 6%
Most Significant Cloud Type: low
16%
0.00 In
06:00

NW
NW

7 / 13 mph 43 / 38°F 94% 1028 mb
Low level cloud: 63%
Mid level cloud: 58%
High level cloud: 39%
Most Significant Cloud Type: low
88%
0.06 In
12:00

NW
NW

8 / 9 mph 42 / 37°F 78% 1033 mb
Low level cloud: 20%
Mid level cloud: 29%
High level cloud: 41%
Most Significant Cloud Type: low
35%
0.00 In
18:00

NNW
NNW

6 / 10 mph 46 / 42°F 93% 1030 mb
Low level cloud: 41%
Mid level cloud: 25%
High level cloud: 30%
Most Significant Cloud Type: low
53%
0.04 In
Tue 25
Dec
00:00

WNW
WNW

12 / 21 mph 44 / 37°F 93% 1030 mb
Low level cloud: 61%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
76%
0.01 In
06:00

WSW
WSW

3 / 5 mph 42 / 41°F 96% 1028 mb
Low level cloud: 60%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
59%
0.00 In
12:00

NW
NW

14 / 22 mph 47 / 41°F 82% 1031 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 9%
Most Significant Cloud Type: medium
14%
0.00 In
18:00

SSW
SSW

7 / 9 mph 46 / 43°F 89% 1024 mb
Low level cloud: 64%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.01 In
Wed 26
Dec
00:00

NW
NW

11 / 20 mph 42 / 35°F 90% 1032 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
12%
0.00 In
06:00

S
S

11 / 23 mph 38 / 31°F 91% 1013 mb
Low level cloud: 29%
Mid level cloud: 14%
High level cloud: 7%
Most Significant Cloud Type: low
34%
0.00 In
12:00

N
N

11 / 18 mph 44 / 38°F 82% 1035 mb
Low level cloud: 19%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.00 In
18:00

NW
NW

6 / 6 mph 47 / 44°F 95% 1005 mb
Low level cloud: 79%
Mid level cloud: 49%
High level cloud: 62%
Most Significant Cloud Type: low
100%
0.48 In
Thu 27
Dec
00:00

NNW
NNW

3 / 4 mph 44 / 43°F 92% 1039 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: low
10%
0.00 In
06:00

NNW
NNW

13 / 24 mph 39 / 31°F 89% 1009 mb
Low level cloud: 71%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
86%
0.17 In
12:00

W
W

5 / 5 mph 46 / 44°F 88% 1040 mb
Low level cloud: 15%
Mid level cloud: 2%
High level cloud: 11%
Most Significant Cloud Type: low
17%
0.00 In
18:00

S
S

21 / 29 mph 42 / 33°F 86% 1002 mb
Low level cloud: 72%
Mid level cloud: 44%
High level cloud: 57%
Most Significant Cloud Type: low
94%
0.02 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure