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Porthdynllaen 14 Day Long Range Forecast

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

Gwynedd, United Kingdom

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

The forecast for Porthdynllaen in the coming two weeks is predicting the average daytime maximum temperature will be around 23°C, with a high for the two weeks of 27°C expected on the afternoon of Sunday 29th. The mean minimum temperature will be 16°C, dipping to its lowest on the morning of Sunday 29th at 14°C. Expect the next 14 days have most days seeing a little rain. It looks like Monday 30th will have the most precipitation with an accumulation of around 4.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 22
Jul
18:00

SSW
SSW

8 / 10 mph 72 / 69°F 87% 1016 mb
Low level cloud: 38%
Mid level cloud: 45%
High level cloud: 4%
Most Significant Cloud Type: low
54%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

S
S

9 / 14 mph 68 / 66°F 93% 1017 mb
Low level cloud: 51%
Mid level cloud: 45%
High level cloud: 12%
Most Significant Cloud Type: low
67%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 23
Jul
00:00

S
S

10 / 13 mph 67 / 67°F 95% 1017 mb
Low level cloud: 90%
Mid level cloud: 44%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
03:00

S
S

9 / 14 mph 65 / 65°F 97% 1016 mb
Low level cloud: 92%
Mid level cloud: 71%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.04 In of precipitation over the past 3 hours.
0.04 In
06:00

SSW
SSW

10 / 17 mph 63 / 63°F 97% 1016 mb
Low level cloud: 93%
Mid level cloud: 65%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

S
S

12 / 13 mph 67 / 67°F 98% 1016 mb
Low level cloud: 92%
Mid level cloud: 75%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
12:00

SSW
SSW

12 / 14 mph 72 / 76°F 97% 1015 mb
Low level cloud: 92%
Mid level cloud: 45%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
15:00

SSW
SSW

15 / 17 mph 75 / 78°F 89% 1015 mb
Low level cloud: 25%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSW
SSW

15 / 18 mph 73 / 76°F 88% 1014 mb
Low level cloud: 11%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SSW
SSW

14 / 16 mph 70 / 68°F 92% 1015 mb
Low level cloud: 18%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: low
21%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Tue 24
Jul
00:00

SSW
SSW

15 / 20 mph 64 / 64°F 93% 1014 mb
Low level cloud: 52%
Mid level cloud: 13%
High level cloud: 29%
Most Significant Cloud Type: low
60%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSW
SSW

14 / 23 mph 62 / 62°F 94% 1014 mb
Low level cloud: 84%
Mid level cloud: 12%
High level cloud: 12%
Most Significant Cloud Type: low
89%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSW
SSW

9 / 17 mph 60 / 60°F 95% 1014 mb
Low level cloud: 91%
Mid level cloud: 71%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
09:00

W
W

4 / 4 mph 65 / 65°F 94% 1014 mb
Low level cloud: 90%
Mid level cloud: 67%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.05 In of precipitation over the past 3 hours.
0.05 In
12:00

NNW
NNW

4 / 4 mph 70 / 69°F 92% 1014 mb
Low level cloud: 79%
Mid level cloud: 70%
High level cloud: 14%
Most Significant Cloud Type: low
100%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
15:00

NNW
NNW

5 / 6 mph 75 / 76°F 89% 1014 mb
Low level cloud: 35%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
50%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

NNW
NNW

6 / 7 mph 73 / 70°F 81% 1015 mb
Low level cloud: 1%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

N
N

8 / 9 mph 68 / 66°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Wed 25
Jul
00:00

NNE
NNE

6 / 7 mph 65 / 65°F 80% 1016 mb
Low level cloud: 5%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: low
11%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

N
N

9 / 11 mph 61 / 61°F 80% 1016 mb
Low level cloud: 10%
Mid level cloud: 8%
High level cloud: 19%
Most Significant Cloud Type: low
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

NNE
NNE

8 / 12 mph 61 / 59°F 80% 1016 mb
Low level cloud: 10%
Mid level cloud: 5%
High level cloud: 82%
Most Significant Cloud Type: low
21%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

NNE
NNE

4 / 5 mph 67 / 65°F 73% 1016 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: medium
9%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

NNW
NNW

4 / 5 mph 75 / 76°F 73% 1015 mb
Low level cloud: 36%
Mid level cloud: 2%
High level cloud: 24%
Most Significant Cloud Type: low
39%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

NW
NW

4 / 4 mph 78 / 78°F 72% 1015 mb
Low level cloud: 20%
Mid level cloud: 4%
High level cloud: 33%
Most Significant Cloud Type: low
25%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

7 / 9 mph 74 / 76°F 70% 1014 mb
Low level cloud: 31%
Mid level cloud: 13%
High level cloud: 11%
Most Significant Cloud Type: low
37%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SSW
SSW

9 / 10 mph 69 / 67°F 82% 1014 mb
Low level cloud: 25%
Mid level cloud: 9%
High level cloud: 77%
Most Significant Cloud Type: low
37%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Thu 26
Jul
00:00

S
S

12 / 13 mph 64 / 64°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 22%
Most Significant Cloud Type: high
22%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

S
S

14 / 19 mph 62 / 62°F 82% 1013 mb
Low level cloud: 13%
Mid level cloud: 7%
High level cloud: 63%
Most Significant Cloud Type: low
23%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

S
S

17 / 27 mph 61 / 61°F 85% 1013 mb
Low level cloud: 88%
Mid level cloud: 39%
High level cloud: 90%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

S
S

17 / 22 mph 65 / 65°F 86% 1013 mb
Low level cloud: 89%
Mid level cloud: 71%
High level cloud: 58%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

S
S

16 / 18 mph 68 / 68°F 84% 1013 mb
Low level cloud: 89%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

S
S

15 / 17 mph 71 / 70°F 81% 1013 mb
Low level cloud: 77%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

S
S

16 / 21 mph 70 / 68°F 84% 1012 mb
Low level cloud: 46%
Mid level cloud: 43%
High level cloud: 8%
Most Significant Cloud Type: low
62%
Expect 0.02 In of precipitation over the past 3 hours.
0.02 In
21:00

SSW
SSW

14 / 19 mph 67 / 66°F 91% 1013 mb
Low level cloud: 44%
Mid level cloud: 48%
High level cloud: 33%
Most Significant Cloud Type: low
65%
Expect 0.03 In of precipitation over the past 3 hours.
0.03 In
Fri 27
Jul
00:00

SSW
SSW

14 / 18 mph 64 / 64°F 84% 1014 mb
Low level cloud: 52%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

SSW
SSW

17 / 24 mph 62 / 62°F 83% 1014 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: low
19%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

SSW
SSW

16 / 23 mph 62 / 60°F 82% 1014 mb
Low level cloud: 43%
Mid level cloud: 0%
High level cloud: 85%
Most Significant Cloud Type: low
52%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SSW
SSW

16 / 19 mph 64 / 64°F 78% 1014 mb
Low level cloud: 89%
Mid level cloud: 0%
High level cloud: 86%
Most Significant Cloud Type: low
98%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSW
SSW

19 / 22 mph 68 / 68°F 75% 1014 mb
Low level cloud: 88%
Mid level cloud: 12%
High level cloud: 84%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSW
SSW

18 / 21 mph 70 / 70°F 77% 1014 mb
Low level cloud: 89%
Mid level cloud: 26%
High level cloud: 76%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSW
SSW

19 / 22 mph 70 / 68°F 86% 1014 mb
Low level cloud: 56%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
65%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
21:00

SW
SW

19 / 21 mph 66 / 65°F 76% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sat 28
Jul
00:00

WSW
WSW

10 / 14 mph 62 / 62°F 77% 1017 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

WNW
WNW

6 / 9 mph 60 / 60°F 71% 1017 mb
Low level cloud: 62%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

WSW
WSW

3 / 5 mph 62 / 60°F 70% 1019 mb
Low level cloud: 27%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
27%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

SW
SW

9 / 10 mph 64 / 63°F 66% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: high
11%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SW
SW

10 / 12 mph 68 / 67°F 64% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SW
SW

9 / 11 mph 70 / 68°F 64% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SW
SW

7 / 8 mph 69 / 67°F 65% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 16%
Most Significant Cloud Type: medium
3%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SW
SW

0 / 0 mph 68 / 65°F 68% 1022 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 5%
Most Significant Cloud Type: medium
27%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 29
Jul
00:00

SW
SW

11 / 15 mph 62 / 62°F 79% 1023 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.00 In
06:00

SW
SW

9 / 14 mph 61 / 60°F 72% 1017 mb
Low level cloud: 13%
Mid level cloud: 4%
High level cloud: 72%
Most Significant Cloud Type: low
23%
0.02 In
12:00

NW
NW

7 / 9 mph 67 / 67°F 66% 1021 mb
Low level cloud: 5%
Mid level cloud: 1%
High level cloud: 12%
Most Significant Cloud Type: low
7%
0.00 In
18:00

NW
NW

5 / 6 mph 70 / 70°F 69% 1019 mb
Low level cloud: 6%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.00 In
Mon 30
Jul
00:00

ESE
ESE

4 / 4 mph 62 / 62°F 72% 1019 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
1%
0.00 In
06:00

S
S

19 / 36 mph 61 / 61°F 95% 1011 mb
Low level cloud: 95%
Mid level cloud: 85%
High level cloud: 78%
Most Significant Cloud Type: low
100%
0.14 In
12:00

SW
SW

9 / 11 mph 64 / 64°F 68% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
4%
0.00 In
18:00

SW
SW

11 / 12 mph 64 / 64°F 68% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 84%
Most Significant Cloud Type: high
83%
0.00 In
Tue 31
Jul
00:00

SSE
SSE

10 / 16 mph 59 / 59°F 74% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
0.00 In
06:00

SW
SW

5 / 7 mph 59 / 60°F 80% 1015 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: low
24%
0.00 In
12:00

S
S

20 / 29 mph 65 / 65°F 87% 1009 mb
Low level cloud: 83%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.09 In
18:00

SW
SW

9 / 13 mph 62 / 62°F 74% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 88%
Most Significant Cloud Type: high
87%
0.00 In
Wed 01
Aug
00:00

SSW
SSW

16 / 27 mph 60 / 60°F 91% 1011 mb
Low level cloud: 45%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
53%
0.02 In
06:00

NNE
NNE

7 / 11 mph 61 / 61°F 85% 1019 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 45%
Most Significant Cloud Type: medium
9%
0.00 In
12:00

SW
SW

17 / 27 mph 63 / 63°F 73% 1013 mb
Low level cloud: 7%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
50%
0.02 In
18:00

NNE
NNE

12 / 19 mph 66 / 66°F 72% 1019 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 3%
Most Significant Cloud Type: medium
29%
0.00 In
Thu 02
Aug
00:00

W
W

6 / 10 mph 61 / 61°F 87% 1019 mb
Low level cloud: 31%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.00 In
06:00

E
E

10 / 18 mph 62 / 62°F 84% 1019 mb
Low level cloud: 8%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
66%
0.03 In
12:00

WNW
WNW

7 / 8 mph 65 / 65°F 70% 1023 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
3%
0.00 In
18:00

NE
NE

8 / 13 mph 74 / 77°F 70% 1018 mb
Low level cloud: 37%
Mid level cloud: 25%
High level cloud: 7%
Most Significant Cloud Type: low
46%
0.00 In
Fri 03
Aug
00:00

NE
NE

5 / 7 mph 59 / 59°F 78% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.00 In
06:00

ESE
ESE

10 / 19 mph 63 / 63°F 89% 1021 mb
Low level cloud: 61%
Mid level cloud: 40%
High level cloud: 0%
Most Significant Cloud Type: low
74%
0.01 In
12:00

NE
NE

4 / 4 mph 70 / 70°F 65% 1026 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 36%
Most Significant Cloud Type: medium
12%
0.00 In
18:00

N
N

7 / 11 mph 73 / 77°F 77% 1021 mb
Low level cloud: 8%
Mid level cloud: 11%
High level cloud: 3%
Most Significant Cloud Type: low
12%
0.00 In
Sat 04
Aug
00:00

E
E

11 / 20 mph 67 / 67°F 76% 1023 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 2%
Most Significant Cloud Type: medium
27%
0.00 In
06:00

ESE
ESE

6 / 12 mph 66 / 66°F 86% 1023 mb
Low level cloud: 11%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.00 In
12:00

SE
SE

12 / 14 mph 74 / 77°F 60% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 36%
Most Significant Cloud Type: medium
8%
0.00 In
18:00

N
N

9 / 15 mph 76 / 78°F 69% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.00 In
Sun 05
Aug
00:00

ESE
ESE

14 / 27 mph 68 / 68°F 67% 1017 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 33%
Most Significant Cloud Type: medium
27%
0.00 In
06:00

E
E

6 / 13 mph 65 / 65°F 89% 1019 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.00 In
12:00

SE
SE

9 / 13 mph 73 / 77°F 69% 1013 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 38%
Most Significant Cloud Type: medium
26%
0.03 In
18:00

N
N

9 / 15 mph 77 / 80°F 71% 1014 mb
Low level cloud: 3%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
5%
0.00 In
Mon 06
Aug
00:00

SSW
SSW

7 / 15 mph 65 / 65°F 97% 1012 mb
Low level cloud: 77%
Mid level cloud: 43%
High level cloud: 35%
Most Significant Cloud Type: low
96%
0.95 In
06:00

E
E

9 / 19 mph 65 / 65°F 82% 1012 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 37%
Most Significant Cloud Type: medium
20%
0.11 In
12:00

NW
NW

10 / 15 mph 64 / 64°F 89% 1012 mb
Low level cloud: 42%
Mid level cloud: 15%
High level cloud: 20%
Most Significant Cloud Type: low
49%
0.16 In
18:00

N
N

5 / 11 mph 78 / 80°F 62% 1010 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.00 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