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Cwmcarn 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Cwmcarn

Caerffili (Caerphilly), United Kingdom

Long range weather outlook for Cwmcarn includes 14 day forecast summary:

The next 14 day outlook for Cwmcarn shows the average daytime maximum temperature will be around 11°C, with a high for the two weeks of 13°C expected on the afternoon of Monday 23rd. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Sunday 29th at 2°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Tuesday 24th will have the most precipitation with an accumulation of around 11.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 22
Apr
12:00

WSW
WSW

14 / 18 mph 11 / 9°C 83% 1010 mb
Low level cloud: 85%
Mid level cloud: 52%
High level cloud: 71%
Most Significant Cloud Type: low
100%
Expect 0.2 mm of precipitation over the past 3 hours.
0.2 mm
15:00

WSW
WSW

15 / 19 mph 11 / 8°C 86% 1010 mb
Low level cloud: 70%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
18:00

WSW
WSW

15 / 21 mph 11 / 7°C 80% 1011 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
21:00

W
W

13 / 21 mph 8 / 4°C 92% 1013 mb
Low level cloud: 19%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
Mon 23
Apr
00:00

W
W

13 / 21 mph 7 / 4°C 93% 1015 mb
Low level cloud: 40%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

W
W

11 / 18 mph 7 / 4°C 94% 1015 mb
Low level cloud: 34%
Mid level cloud: 2%
High level cloud: 90%
Most Significant Cloud Type: low
45%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

W
W

11 / 17 mph 7 / 4°C 90% 1017 mb
Low level cloud: 12%
Mid level cloud: 92%
High level cloud: 86%
Most Significant Cloud Type: medium
100%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

W
W

13 / 15 mph 11 / 8°C 75% 1018 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 88%
Most Significant Cloud Type: medium
17%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
12:00

WSW
WSW

17 / 20 mph 13 / 10°C 74% 1018 mb
Low level cloud: 10%
Mid level cloud: 11%
High level cloud: 91%
Most Significant Cloud Type: medium
44%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
15:00

WSW
WSW

18 / 21 mph 12 / 9°C 76% 1018 mb
Low level cloud: 3%
Mid level cloud: 21%
High level cloud: 92%
Most Significant Cloud Type: medium
31%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
18:00

WSW
WSW

16 / 23 mph 10 / 7°C 82% 1018 mb
Low level cloud: 12%
Mid level cloud: 53%
High level cloud: 16%
Most Significant Cloud Type: medium
86%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
21:00

SW
SW

15 / 23 mph 9 / 5°C 91% 1017 mb
Low level cloud: 59%
Mid level cloud: 78%
High level cloud: 90%
Most Significant Cloud Type: low
96%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
Tue 24
Apr
00:00

SW
SW

17 / 27 mph 9 / 5°C 93% 1016 mb
Low level cloud: 90%
Mid level cloud: 64%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.2 mm of precipitation over the past 3 hours.
0.2 mm
03:00

WSW
WSW

16 / 34 mph 8 / 4°C 95% 1015 mb
Low level cloud: 90%
Mid level cloud: 71%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
06:00

WSW
WSW

14 / 30 mph 7 / 4°C 96% 1015 mb
Low level cloud: 92%
Mid level cloud: 73%
High level cloud: 46%
Most Significant Cloud Type: low
100%
Expect 0.6 mm of precipitation over the past 3 hours.
0.6 mm
09:00

WSW
WSW

15 / 30 mph 9 / 6°C 96% 1015 mb
Low level cloud: 92%
Mid level cloud: 88%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 1.4 mm of precipitation over the past 3 hours.
1.4 mm
12:00

WSW
WSW

10 / 15 mph 11 / 9°C 93% 1015 mb
Low level cloud: 85%
Mid level cloud: 98%
High level cloud: 23%
Most Significant Cloud Type: low
100%
Expect 0.7 mm of precipitation over the past 3 hours.
0.7 mm
15:00

WSW
WSW

6 / 7 mph 12 / 11°C 97% 1014 mb
Low level cloud: 72%
Mid level cloud: 75%
High level cloud: 68%
Most Significant Cloud Type: low
100%
Expect 1.7 mm of precipitation over the past 3 hours.
1.7 mm
18:00

WSW
WSW

4 / 5 mph 11 / 11°C 98% 1012 mb
Low level cloud: 93%
Mid level cloud: 80%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 2.6 mm of precipitation over the past 3 hours.
2.6 mm
21:00

W
W

5 / 7 mph 10 / 9°C 98% 1013 mb
Low level cloud: 75%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 3.5 mm of precipitation over the past 3 hours.
3.5 mm
Wed 25
Apr
00:00

WNW
WNW

8 / 13 mph 8 / 5°C 96% 1012 mb
Low level cloud: 55%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
03:00

WNW
WNW

8 / 12 mph 7 / 4°C 94% 1012 mb
Low level cloud: 40%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

W
W

11 / 17 mph 8 / 5°C 94% 1013 mb
Low level cloud: 89%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

W
W

15 / 20 mph 10 / 6°C 84% 1014 mb
Low level cloud: 41%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
12:00

WSW
WSW

19 / 23 mph 12 / 8°C 69% 1014 mb
Low level cloud: 7%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
15:00

WSW
WSW

23 / 28 mph 11 / 7°C 71% 1013 mb
Low level cloud: 1%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.4 mm of precipitation over the past 3 hours.
0.4 mm
18:00

WSW
WSW

19 / 27 mph 9 / 5°C 76% 1013 mb
Low level cloud: 5%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
21:00

W
W

15 / 25 mph 7 / 3°C 81% 1014 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
Thu 26
Apr
00:00

W
W

15 / 23 mph 6 / 2°C 82% 1015 mb
Low level cloud: 7%
Mid level cloud: 36%
High level cloud: 0%
Most Significant Cloud Type: medium
54%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

W
W

15 / 23 mph 5 / 1°C 85% 1016 mb
Low level cloud: 19%
Mid level cloud: 10%
High level cloud: 2%
Most Significant Cloud Type: low
23%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

W
W

15 / 27 mph 5 / 0°C 84% 1017 mb
Low level cloud: 26%
Mid level cloud: 18%
High level cloud: 2%
Most Significant Cloud Type: low
33%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

W
W

19 / 32 mph 7 / 2°C 71% 1018 mb
Low level cloud: 14%
Mid level cloud: 30%
High level cloud: 5%
Most Significant Cloud Type: low
25%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
12:00

W
W

20 / 28 mph 9 / 5°C 71% 1018 mb
Low level cloud: 4%
Mid level cloud: 29%
High level cloud: 2%
Most Significant Cloud Type: medium
39%
Expect 1.0 mm of precipitation over the past 3 hours.
1.0 mm
15:00

W
W

20 / 26 mph 10 / 6°C 72% 1018 mb
Low level cloud: 15%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.8 mm of precipitation over the past 3 hours.
0.8 mm
18:00

W
W

16 / 24 mph 9 / 5°C 77% 1018 mb
Low level cloud: 25%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
21:00

W
W

11 / 16 mph 7 / 4°C 87% 1019 mb
Low level cloud: 2%
Mid level cloud: 28%
High level cloud: 3%
Most Significant Cloud Type: medium
35%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
Fri 27
Apr
00:00

WNW
WNW

8 / 15 mph 5 / 2°C 89% 1019 mb
Low level cloud: 3%
Mid level cloud: 26%
High level cloud: 78%
Most Significant Cloud Type: medium
37%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

WNW
WNW

7 / 13 mph 4 / 1°C 91% 1018 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 84%
Most Significant Cloud Type: medium
28%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

WNW
WNW

6 / 10 mph 4 / 1°C 90% 1018 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 14%
Most Significant Cloud Type: medium
17%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

WNW
WNW

8 / 9 mph 9 / 7°C 65% 1018 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
12:00

W
W

10 / 11 mph 10 / 8°C 63% 1018 mb
Low level cloud: 53%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.2 mm of precipitation over the past 3 hours.
0.2 mm
15:00

WNW
WNW

10 / 12 mph 11 / 8°C 65% 1017 mb
Low level cloud: 34%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: low
50%
Expect 0.3 mm of precipitation over the past 3 hours.
0.3 mm
18:00

WNW
WNW

8 / 11 mph 10 / 7°C 73% 1017 mb
Low level cloud: 7%
Mid level cloud: 29%
High level cloud: 62%
Most Significant Cloud Type: medium
50%
Expect 0.2 mm of precipitation over the past 3 hours.
0.2 mm
21:00

WNW
WNW

7 / 13 mph 5 / 3°C 83% 1018 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 91%
Most Significant Cloud Type: medium
21%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
Sat 28
Apr
00:00

W
W

5 / 9 mph 5 / 3°C 87% 1017 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 90%
Most Significant Cloud Type: medium
12%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
03:00

SW
SW

6 / 11 mph 4 / 2°C 85% 1015 mb
Low level cloud: 0%
Mid level cloud: 73%
High level cloud: 90%
Most Significant Cloud Type: medium
76%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
06:00

SSW
SSW

9 / 15 mph 5 / 2°C 89% 1014 mb
Low level cloud: 39%
Mid level cloud: 31%
High level cloud: 4%
Most Significant Cloud Type: low
49%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
09:00

SSW
SSW

15 / 18 mph 8 / 4°C 80% 1012 mb
Low level cloud: 85%
Mid level cloud: 45%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
12:00

SSW
SSW

15 / 21 mph 7 / 3°C 94% 1010 mb
Low level cloud: 94%
Mid level cloud: 88%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 4.1 mm of precipitation over the past 3 hours.
4.1 mm
15:00

WSW
WSW

11 / 13 mph 9 / 6°C 79% 1008 mb
Low level cloud: 6%
Mid level cloud: 85%
High level cloud: 99%
Most Significant Cloud Type: medium
100%
Expect 2.5 mm of precipitation over the past 3 hours.
2.5 mm
18:00

W
W

10 / 13 mph 8 / 5°C 75% 1007 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 93%
Most Significant Cloud Type: medium
11%
Expect 0.1 mm of precipitation over the past 3 hours.
0.1 mm
21:00

W
W

5 / 9 mph 5 / 3°C 84% 1007 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 mm of precipitation over the past 3 hours.
0.0 mm
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 29
Apr
00:00

WNW
WNW

7 / 13 mph 5 / 2°C 91% 1006 mb
Low level cloud: 4%
Mid level cloud: 44%
High level cloud: 36%
Most Significant Cloud Type: medium
57%
0.1 mm
06:00

WNW
WNW

15 / 23 mph 4 / 0°C 87% 1014 mb
Low level cloud: 12%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.0 mm
12:00

W
W

12 / 17 mph 10 / 7°C 68% 1007 mb
Low level cloud: 0%
Mid level cloud: 56%
High level cloud: 0%
Most Significant Cloud Type: medium
55%
1.6 mm
18:00

W
W

14 / 19 mph 8 / 5°C 73% 1012 mb
Low level cloud: 11%
Mid level cloud: 53%
High level cloud: 33%
Most Significant Cloud Type: medium
86%
1.0 mm
Mon 30
Apr
00:00

W
W

7 / 12 mph 5 / 3°C 87% 1006 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
1.4 mm
06:00

S
S

15 / 27 mph 5 / 1°C 90% 1002 mb
Low level cloud: 80%
Mid level cloud: 50%
High level cloud: 16%
Most Significant Cloud Type: low
98%
0.3 mm
12:00

NW
NW

15 / 26 mph 8 / 5°C 77% 1005 mb
Low level cloud: 5%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: medium
60%
5.0 mm
18:00

SSW
SSW

14 / 20 mph 9 / 6°C 93% 995 mb
Low level cloud: 78%
Mid level cloud: 54%
High level cloud: 60%
Most Significant Cloud Type: low
100%
7.0 mm
Tue 01
May
00:00

NW
NW

14 / 22 mph 6 / 3°C 89% 1007 mb
Low level cloud: 14%
Mid level cloud: 25%
High level cloud: 33%
Most Significant Cloud Type: low
27%
2.8 mm
06:00

SSE
SSE

19 / 31 mph 5 / 1°C 86% 991 mb
Low level cloud: 62%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
78%
1.3 mm
12:00

N
N

15 / 33 mph 6 / 2°C 71% 1015 mb
Low level cloud: 27%
Mid level cloud: 22%
High level cloud: 1%
Most Significant Cloud Type: low
35%
0.6 mm
18:00

S
S

20 / 38 mph 9 / 5°C 80% 991 mb
Low level cloud: 25%
Mid level cloud: 20%
High level cloud: 9%
Most Significant Cloud Type: low
33%
5.2 mm
Wed 02
May
00:00

NNE
NNE

7 / 9 mph 5 / 3°C 90% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
1.1 mm
06:00

S
S

17 / 25 mph 7 / 3°C 88% 993 mb
Low level cloud: 68%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: low
82%
0.5 mm
12:00

WNW
WNW

2 / 3 mph 11 / 11°C 56% 1025 mb
Low level cloud: 15%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: low
17%
0.0 mm
18:00

SSW
SSW

15 / 25 mph 9 / 6°C 78% 997 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 32%
Most Significant Cloud Type: medium
9%
3.7 mm
Thu 03
May
00:00

W
W

6 / 12 mph 5 / 3°C 87% 1028 mb
Low level cloud: 0%
Mid level cloud: 41%
High level cloud: 8%
Most Significant Cloud Type: medium
40%
0.1 mm
06:00

S
S

19 / 27 mph 8 / 4°C 84% 999 mb
Low level cloud: 66%
Mid level cloud: 44%
High level cloud: 68%
Most Significant Cloud Type: low
89%
0.2 mm
12:00

W
W

12 / 21 mph 11 / 8°C 85% 1029 mb
Low level cloud: 79%
Mid level cloud: 45%
High level cloud: 15%
Most Significant Cloud Type: low
97%
0.7 mm
18:00

SW
SW

15 / 27 mph 9 / 6°C 81% 1005 mb
Low level cloud: 14%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
16%
2.9 mm
Fri 04
May
00:00

N
N

9 / 16 mph 6 / 3°C 87% 1033 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
12%
0.3 mm
06:00

SSE
SSE

3 / 4 mph 8 / 7°C 97% 1010 mb
Low level cloud: 62%
Mid level cloud: 15%
High level cloud: 44%
Most Significant Cloud Type: low
100%
0.0 mm
12:00

NNE
NNE

10 / 15 mph 13 / 11°C 65% 1034 mb
Low level cloud: 22%
Mid level cloud: 1%
High level cloud: 16%
Most Significant Cloud Type: low
23%
0.0 mm
18:00

ENE
ENE

11 / 17 mph 14 / 12°C 83% 1010 mb
Low level cloud: 8%
Mid level cloud: 25%
High level cloud: 51%
Most Significant Cloud Type: medium
48%
0.4 mm
Sat 05
May
00:00

NNE
NNE

9 / 16 mph 7 / 5°C 91% 1034 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 mm
06:00

NE
NE

18 / 24 mph 10 / 6°C 88% 1010 mb
Low level cloud: 37%
Mid level cloud: 45%
High level cloud: 40%
Most Significant Cloud Type: low
58%
0.0 mm
12:00

NE
NE

20 / 27 mph 13 / 10°C 62% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
4%
0.0 mm

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