Wind, waves & weather forecast
Porthmadog

Maps
Updating severe weather warnings

Report from local weather station at 2:25 PM local time.
  • 6:13
  • 20:24
  •  (UTC +1)
  • 7 m
Last update: 11:37 local time
Wednesday, Aug 24
01
h
3 kts
max 4kts
14°C
1020hpa
0.3m
5s
00:45
4.9 m
04
h
4 kts
max 5kts
13°C
1020hpa
0.3m
5s
2.6 m
07
h
4 kts
max 6kts
15°C
1020hpa
0.3m
5s
08:07
0.9 m
10
h
5 kts
max 7kts
16°C
1021hpa
0.3m
5s
1.9 m
13
h
4 kts
max 6kts
19°C
1021hpa
0.3m
5s
13:08
4.5 m
16
h
3 kts
max 4kts
18°C
1021hpa
0.2m
5s
2.8 m
19
h
4 kts
max 6kts
18°C
1020hpa
0.2m
5s
1.5 m
22
h
5 kts
max 6kts
14°C
1021hpa
0.2m
5s
20:31
1.2 m
Thursday, Aug 25
01
h
5 kts
max 6kts
14°C
1020hpa
0.2m
5s
01:38
4.5 m
04
h
4 kts
max 5kts
14°C
1019hpa
0.2m
5s
3.2 m
07
h
4 kts
max 5kts
15°C
1018hpa
0.2m
5s
1.8 m
10
h
2 kts
max 3kts
17°C
1018hpa
0.1m
6s
09:02
1.3 m
13
h
1 kts
max 2kts
19°C
1017hpa
0.1m
6s
14:04
4.2 m
16
h
2 kts
max 2kts
19°C
1016hpa
0.1m
6s
3.4 m
19
h
3 kts
max 4kts
18°C
1015hpa
0.1m
6s
2.1 m
22
h
3 kts
max 4kts
13°C
1016hpa
0.1m
5s
21:36
1.4 m
Friday, Aug 26
01
h
4 kts
max 5kts
12°C
1016hpa
0.2m
4s
3.4 m
04
h
5 kts
max 7kts
13°C
1016hpa
0.3m
3s
02:40
4.2 m
07
h
5 kts
max 7kts
14°C
1016hpa
0.3m
3s
2.4 m
10
h
5 kts
max 8kts
16°C
1018hpa
0.4m
4s
10:13
1.5 m
13
h
7 kts
max 8kts
18°C
1019hpa
0.4m
4s
2.8 m
16
h
6 kts
max 7kts
18°C
1019hpa
0.4m
4s
15:13
3.9 m
19
h
4 kts
max 5kts
16°C
1019hpa
0.4m
4s
2.6 m
22
h
2 kts
max 2kts
10°C
1020hpa
0.4m
4s
22:58
1.5 m
Saturday, Aug 27
01
h
2 kts
max 3kts
11°C
1019hpa
0.3m
4s
2.3 m
04
h
4 kts
max 5kts
10°C
1018hpa
0.3m
4s
03:57
3.9 m
07
h
5 kts
max 6kts
12°C
1018hpa
0.3m
4s
2.9 m
10
h
4 kts
max 7kts
16°C
1018hpa
0.2m
4s
1.9 m
13
h
3 kts
max 5kts
19°C
1017hpa
0.2m
4s
11:35
1.5 m
16
h
1 kts
max 2kts
21°C
1016hpa
0.2m
4s
16:36
3.9 m
19
h
3 kts
max 4kts
2mm
16°C
1016hpa
0.2m
3s
3.2 m
22
h
2 kts
max 2kts
3mm
15°C
1016hpa
0.3m
3s
2.1 m
Sunday, Aug 28
01
h
3 kts
max 4kts
3mm
14°C
1016hpa
0.2m
3s
00:21
1.4 m
04
h
4 kts
max 4kts
13°C
1016hpa
0.2m
3s
05:22
3.9 m
07
h
4 kts
max 5kts
14°C
1015hpa
0.3m
3s
3.5 m
10
h
5 kts
max 8kts
15°C
1015hpa
0.4m
4s
2.3 m
13
h
6 kts
max 12kts
16°C
1015hpa
0.5m
6s
12:51
1.4 m
16
h
8 kts
max 15kts
18°C
1014hpa
0.5m
7s
3.2 m
19
h
7 kts
max 19kts
3mm
16°C
1013hpa
0.6m
7s
17:56
4.0 m
22
h
4 kts
max 5kts
3mm
15°C
1012hpa
0.6m
7s
2.5 m
Monday, Aug 29
01
h
3 kts
max 3kts
3mm
11°C
1012hpa
0.6m
7s
01:33
1.2 m
04
h
1 kts
max 2kts
10°C
1012hpa
0.6m
7s
2.6 m
07
h
3 kts
max 3kts
14°C
1013hpa
0.8m
6s
06:34
4.1 m
10
h
3 kts
max 5kts
16°C
1015hpa
0.6m
7s
2.7 m
13
h
7 kts
max 10kts
0mm
17°C
1017hpa
0.6m
7s
13:56
1.3 m
16
h
5 kts
max 8kts
1mm
17°C
1018hpa
0.5m
6s
2.3 m
19
h
5 kts
max 8kts
1mm
16°C
1019hpa
0.5m
6s
19:00
4.4 m
22
h
4 kts
max 5kts
14°C
1020hpa
0.5m
6s
3.0 m
Tuesday, Aug 30
01
h
4 kts
max 5kts
14°C
1020hpa
0.4m
6s
1.4 m
04
h
4 kts
max 5kts
14°C
1018hpa
0.5m
5s
02:32
1.0 m
07
h
6 kts
max 11kts
15°C
1019hpa
0.5m
5s
07:30
4.4 m
10
h
8 kts
max 14kts
16°C
1019hpa
0.6m
5s
3.2 m
13
h
11 kts
max 19kts
0mm
16°C
1019hpa
0.8m
4s
1.6 m
16
h
12 kts
max 20kts
17°C
1018hpa
0.9m
4s
14:50
1.1 m
19
h
12 kts
max 21kts
17°C
1016hpa
1.0m
5s
19:52
4.7 m
22
h
13 kts
max 23kts
16°C
1016hpa
1.1m
5s
3.6 m
Wednesday, Aug 31
01
h
14 kts
max 25kts
2mm
16°C
1014hpa
1.1m
5s
1.6 m
04
h
16 kts
max 30kts
5mm
16°C
1011hpa
1.1m
5s
03:22
0.8 m
07
h
13 kts
max 24kts
6mm
16°C
1011hpa
1.2m
5s
08:18
4.6 m
10
h
15 kts
max 25kts
1mm
15°C
1011hpa
1.2m
5s
3.8 m
13
h
17 kts
max 26kts
1mm
16°C
1011hpa
1.2m
5s
1.7 m
16
h
16 kts
max 26kts
16°C
1011hpa
1.3m
5s
15:36
1.0 m
19
h
17 kts
max 26kts
1mm
16°C
1010hpa
1.3m
6s
4.0 m
22
h
15 kts
max 24kts
15°C
1011hpa
1.2m
6s
20:37
4.9 m
Thursday, Sep 01
01
h
14 kts
max 23kts
1mm
15°C
1010hpa
1.1m
6s
1.9 m
04
h
12 kts
max 21kts
0mm
14°C
1009hpa
1.0m
6s
04:04
0.8 m
07
h
12 kts
max 21kts
1mm
14°C
1008hpa
1.0m
5s
3.3 m
10
h
11 kts
max 19kts
1mm
14°C
1008hpa
0.9m
5s
09:01
4.8 m
13
h
10 kts
max 17kts
1mm
15°C
1007hpa
0.8m
5s
1.9 m
16
h
11 kts
max 18kts
1mm
17°C
1005hpa
0.8m
5s
16:14
0.9 m
19
h
10 kts
max 18kts
1mm
16°C
1005hpa
0.7m
5s
3.2 m
22
h
9 kts
max 18kts
14°C
1005hpa
0.7m
5s
21:18
5.1 m
Friday, Sep 02
01
h
8 kts
max 15kts
1mm
14°C
1004hpa
0.6m
5s
2.2 m
04
h
6 kts
max 10kts
1mm
13°C
1004hpa
0.6m
5s
04:41
0.7 m
07
h
5 kts
max 9kts
1mm
13°C
1004hpa
0.6m
5s
2.5 m
10
h
7 kts
max 14kts
14°C
1006hpa
0.6m
5s
09:39
4.9 m
13
h
8 kts
max 16kts
1mm
14°C
1008hpa
0.7m
5s
2.3 m
16
h
11 kts
max 16kts
16°C
1009hpa
0.7m
5s
16:48
0.9 m
19
h
9 kts
max 18kts
0mm
15°C
1010hpa
0.7m
5s
2.4 m
22
h
9 kts
max 19kts
13°C
1012hpa
0.7m
5s
21:54
5.1 m

Description

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 or paragliding.

The 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 6:00 AM, 12:00 PM, 6:00 PM and 12:00 AM British Summer Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction that the wind is blowing.

Check the wind forecast for Porthmadog when you want to find the best last minute travel destination for your kiteboarding, windsurfing or sailing vacation in United Kingdom.

Units Our default units are knots and degrees Celsius. These are often used by sailors, kiters, surfers, windsurfers or paragliders. You can change units on our settings page.

Help If you need more information about our wind forecast for Porthmadog, have a look at our help section.