Daily forecast
as
Last update: 04:37 local time / This forecast is based on the GFS model
Tuesday, Nov 18
Wind
Weather
Waves
Tides
00h
3 kts
max 6 kts
5° C
1024 hpa
0.2 m
8 s
1.6
m
03h
2 kts
max 4 kts
6° C
1022 hpa
0.2 m
5 s
01:43
1.2
m
06h
5 kts
max 8 kts
5° C
1019 hpa
0.3 m
4 s
06:47
4.5
m
09h
9 kts
max 17 kts
6° C
1018 hpa
0.7 m
4 s
3.4
m
12h
17 kts
max 23 kts
0.85 mm
8° C
1014 hpa
1.1 m
5 s
1.8
m
15h
18 kts
max 24 kts
1.57 mm
8° C
1012 hpa
1.3 m
6 s
13:53
1.3
m
18h
16 kts
max 24 kts
1.0 mm
8° C
1010 hpa
1.3 m
6 s
19:01
4.6
m
21h
17 kts
max 26 kts
0.4 mm
7° C
1010 hpa
1.4 m
6 s
3.7
m
Wednesday, Nov 19
Wind
Weather
Waves
Tides
00h
15 kts
max 26 kts
5° C
1010 hpa
1.0 m
6 s
1.8
m
03h
16 kts
max 30 kts
1.24 mm
3° C
1012 hpa
0.7 m
7 s
02:16
1.2
m
06h
14 kts
max 24 kts
1.35 mm
3° C
1013 hpa
0.6 m
6 s
07:22
4.6
m
09h
15 kts
max 26 kts
4° C
1015 hpa
0.5 m
4 s
3.9
m
12h
16 kts
max 24 kts
5° C
1016 hpa
0.6 m
4 s
1.9
m
15h
12 kts
max 21 kts
4° C
1016 hpa
0.6 m
5 s
14:27
1.2
m
18h
9 kts
max 15 kts
2° C
1017 hpa
0.5 m
6 s
3.9
m
21h
8 kts
max 12 kts
2° C
1017 hpa
0.5 m
7 s
19:35
4.7
m
Thursday, Nov 20
Wind
Weather
Waves
Tides
00h
7 kts
max 11 kts
1° C
1017 hpa
0.5 m
7 s
2.0
m
03h
7 kts
max 10 kts
1° C
1017 hpa
0.5 m
6 s
02:47
1.2
m
06h
8 kts
max 12 kts
1° C
1017 hpa
0.7 m
6 s
3.6
m
09h
7 kts
max 12 kts
3° C
1018 hpa
0.6 m
6 s
07:55
4.7
m
12h
12 kts
max 20 kts
6° C
1018 hpa
0.6 m
6 s
2.1
m
15h
12 kts
max 21 kts
6° C
1019 hpa
0.5 m
6 s
15:01
1.2
m
18h
8 kts
max 15 kts
4° C
1021 hpa
0.4 m
5 s
3.3
m
21h
5 kts
max 7 kts
3° C
1023 hpa
0.3 m
5 s
20:08
4.7
m
Friday, Nov 21
Wind
Weather
Waves
Tides
00h
3 kts
max 4 kts
2° C
1023 hpa
0.3 m
5 s
2.2
m
03h
1 kts
max 2 kts
2° C
1023 hpa
0.2 m
4 s
03:18
1.2
m
06h
1 kts
max 3 kts
3° C
1023 hpa
0.3 m
4 s
3.0
m
09h
2 kts
max 5 kts
4° C
1023 hpa
0.3 m
4 s
08:28
4.8
m
12h
8 kts
max 11 kts
6° C
1022 hpa
0.4 m
4 s
2.5
m
15h
10 kts
max 15 kts
6° C
1020 hpa
0.6 m
4 s
15:35
1.2
m
18h
13 kts
max 21 kts
2.47 mm
6° C
1018 hpa
0.7 m
5 s
2.7
m
21h
10 kts
max 17 kts
6.58 mm
8° C
1015 hpa
0.7 m
5 s
20:41
4.6
m
Saturday, Nov 22
Wind
Weather
Waves
Tides
00h
7 kts
max 10 kts
0.65 mm
8° C
1013 hpa
0.8 m
5 s
2.6
m
03h
5 kts
max 6 kts
8° C
1012 hpa
0.8 m
6 s
03:50
1.2
m
06h
5 kts
max 6 kts
7° C
1012 hpa
0.9 m
6 s
2.5
m
09h
4 kts
max 5 kts
7° C
1011 hpa
0.9 m
6 s
09:00
4.7
m
12h
5 kts
max 8 kts
9° C
1011 hpa
0.8 m
6 s
2.9
m
15h
6 kts
max 7 kts
8° C
1010 hpa
0.8 m
7 s
16:09
1.2
m
18h
4 kts
max 5 kts
7° C
1010 hpa
0.7 m
6 s
2.1
m
21h
6 kts
max 9 kts
0.85 mm
8° C
1009 hpa
0.7 m
6 s
21:14
4.5
m
Sunday, Nov 23
Wind
Weather
Waves
Tides
00h
7 kts
max 10 kts
1.05 mm
8° C
1009 hpa
0.7 m
6 s
3.0
m
03h
13 kts
max 19 kts
0.72 mm
8° C
1009 hpa
0.7 m
6 s
04:22
1.3
m
06h
11 kts
max 17 kts
8° C
1010 hpa
0.7 m
6 s
2.0
m
09h
7 kts
max 12 kts
8° C
1010 hpa
0.8 m
6 s
09:34
4.7
m
12h
6 kts
max 11 kts
0.41 mm
9° C
1009 hpa
0.8 m
6 s
3.4
m
15h
7 kts
max 9 kts
0.99 mm
8° C
1007 hpa
0.8 m
6 s
1.7
m
18h
5 kts
max 7 kts
1.13 mm
8° C
1006 hpa
0.7 m
6 s
16:43
1.3
m
21h
7 kts
max 9 kts
0.44 mm
8° C
1005 hpa
0.7 m
6 s
21:48
4.4
m
Monday, Nov 24
Wind
Weather
Waves
Tides
00h
6 kts
max 7 kts
1.24 mm
7° C
1001 hpa
0.6 m
6 s
3.3
m
03h
12 kts
max 22 kts
5.94 mm
7° C
994 hpa
0.7 m
6 s
1.8
m
06h
19 kts
max 31 kts
11.74 mm
7° C
986 hpa
0.7 m
5 s
04:55
1.4
m
09h
9 kts
max 19 kts
2.74 mm
8° C
981 hpa
0.6 m
6 s
10:10
4.5
m
12h
8 kts
max 11 kts
9° C
979 hpa
0.6 m
6 s
3.8
m
15h
10 kts
max 18 kts
1.51 mm
9° C
979 hpa
0.6 m
6 s
2.0
m
18h
14 kts
max 25 kts
2.38 mm
9° C
983 hpa
0.6 m
6 s
17:20
1.4
m
21h
25 kts
max 39 kts
2.65 mm
9° C
987 hpa
0.6 m
6 s
22:26
4.2
m
Tuesday, Nov 25
Wind
Weather
Waves
Tides
00h
23 kts
max 36 kts
0.77 mm
9° C
993 hpa
0.6 m
6 s
3.6
m
03h
24 kts
max 38 kts
8° C
998 hpa
0.7 m
6 s
2.1
m
06h
20 kts
max 34 kts
0.42 mm
8° C
1002 hpa
0.7 m
6 s
05:29
1.6
m
09h
17 kts
max 31 kts
8° C
1006 hpa
0.8 m
6 s
3.6
m
12h
17 kts
max 27 kts
8° C
1009 hpa
0.8 m
6 s
10:49
4.4
m
15h
16 kts
max 25 kts
8° C
1012 hpa
0.7 m
6 s
2.4
m
18h
14 kts
max 24 kts
7° C
1015 hpa
0.7 m
7 s
18:00
1.5
m
21h
13 kts
max 24 kts
7° C
1017 hpa
0.7 m
7 s
3.1
m
Wednesday, Nov 26
Wind
Weather
Waves
Tides
00h
11 kts
max 22 kts
7° C
1019 hpa
0.7 m
6 s
23:07
4.0
m
03h
10 kts
max 20 kts
7° C
1021 hpa
0.8 m
7 s
2.4
m
06h
8 kts
max 14 kts
5° C
1024 hpa
0.9 m
7 s
06:09
1.8
m
09h
7 kts
max 15 kts
5° C
1025 hpa
0.9 m
7 s
3.1
m
12h
8 kts
max 16 kts
8° C
1027 hpa
1.0 m
6 s
11:32
4.2
m
15h
6 kts
max 10 kts
7° C
1027 hpa
1.1 m
6 s
2.7
m
18h
4 kts
max 5 kts
5° C
1029 hpa
1.1 m
6 s
18:46
1.7
m
21h
3 kts
max 3 kts
4° C
1030 hpa
1.1 m
6 s
2.5
m
Thursday, Nov 27
Wind
Weather
Waves
Tides
00h
2 kts
max 2 kts
4° C
1031 hpa
1.1 m
7 s
23:55
3.8
m
03h
2 kts
max 2 kts
4° C
1030 hpa
1.1 m
7 s
2.7
m
06h
2 kts
max 2 kts
4° C
1031 hpa
1.1 m
8 s
06:58
1.9
m
09h
4 kts
max 4 kts
5° C
1031 hpa
1.1 m
8 s
2.5
m
12h
5 kts
max 7 kts
7° C
1031 hpa
1.1 m
7 s
12:22
4.1
m
15h
6 kts
max 8 kts
7° C
1030 hpa
1.1 m
7 s
3.1
m
18h
7 kts
max 8 kts
6° C
1030 hpa
1.0 m
8 s
2.1
m
21h
7 kts
max 10 kts
7° C
1030 hpa
1.0 m
8 s
19:44
1.7
m
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Additional information
General
This is the wind, wave and weather forecast for Porthmadog in Wales, United Kingdom. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 5:00 AM, 11:00 AM, 5:00 PM and 11:00 PM Greenwich Mean Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast for Porthmadog when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United Kingdom. Or use our wind forecast to find the wind speed today in Porthmadog or to have a look at the wind direction tomorrow at Porthmadog.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.