Wind, waves & weather forecast
Porthmadog

Updating severe weather warnings
Report from local weather station at 10:40 local time.
  • Sunrise
    5:11
  • Sunset
    21:14
  • Local time
     (UTC +1)
  • Elevation
    7 m
Last update:
05:41 local time
This forecast is based on the GFS model

Sunday, May 20

Wind
Weather
Waves
Tides
01h
5kts
max 6kts
10° C
1022hpa
0.4m
3 s
00:09
4.8 m
04h
6kts
max 7kts
9° C
1022hpa
0.5m
3 s
2.2 m
07h
6kts
max 12kts
12° C
1022hpa
0.5m
4 s
07:32
0.9 m
10h
9kts
max 13kts
15° C
1022hpa
0.6m
4 s
2.5 m
13h
9kts
max 12kts
17° C
1022hpa
0.6m
4 s
12:42
4.5 m
16h
8kts
max 11kts
17° C
1021hpa
0.6m
4 s
2.5 m
19h
4kts
max 6kts
15° C
1020hpa
0.5m
4 s
19:50
1.2 m
22h
2kts
max 3kts
12° C
1020hpa
0.5m
5 s
2.3 m

Monday, May 21

Wind
Weather
Waves
Tides
01h
3kts
max 4kts
12° C
1020hpa
0.4m
5 s
01:04
4.6 m
04h
3kts
max 4kts
12° C
1018hpa
0.3m
5 s
2.8 m
07h
3kts
max 3kts
13° C
1018hpa
0.3m
5 s
08:30
1.1 m
10h
2kts
max 4kts
17° C
1018hpa
0.3m
5 s
08:31
1.1 m
13h
4kts
max 4kts
19° C
1017hpa
0.2m
5 s
13:41
4.2 m
16h
8kts
max 8kts
19° C
1017hpa
0.3m
5 s
3.1 m
19h
9kts
max 12kts
17° C
1017hpa
0.3m
3 s
1.8 m
22h
6kts
max 8kts
12° C
1018hpa
0.3m
3 s
20:50
1.4 m

Tuesday, May 22

Wind
Weather
Waves
Tides
01h
7kts
max 10kts
11° C
1018hpa
0.4m
3 s
02:05
4.3 m
04h
7kts
max 10kts
10° C
1018hpa
0.4m
3 s
3.5 m
07h
5kts
max 8kts
12° C
1018hpa
0.5m
4 s
2.0 m
10h
5kts
max 7kts
15° C
1019hpa
0.4m
5 s
09:41
1.2 m
13h
5kts
max 6kts
18° C
1020hpa
0.4m
4 s
3.1 m
16h
7kts
max 7kts
19° C
1019hpa
0.4m
4 s
14:47
3.9 m
19h
8kts
max 11kts
18° C
1020hpa
0.4m
3 s
2.3 m
22h
6kts
max 8kts
13° C
1022hpa
0.3m
3 s
22:05
1.6 m

Wednesday, May 23

Wind
Weather
Waves
Tides
01h
5kts
max 6kts
12° C
1023hpa
0.3m
3 s
3.0 m
04h
5kts
max 6kts
11° C
1023hpa
0.3m
3 s
03:13
4.1 m
07h
5kts
max 7kts
12° C
1023hpa
0.2m
3 s
2.6 m
10h
4kts
max 7kts
17° C
1024hpa
0.2m
3 s
11:00
1.3 m
13h
5kts
max 8kts
20° C
1024hpa
0.2m
3 s
2.0 m
16h
7kts
max 10kts
21° C
1023hpa
0.2m
2 s
16:00
3.9 m
19h
7kts
max 13kts
19° C
1023hpa
0.3m
3 s
2.8 m
22h
8kts
max 19kts
15° C
1024hpa
0.3m
3 s
23:26
1.5 m

Thursday, May 24

Wind
Weather
Waves
Tides
01h
7kts
max 11kts
11° C
1024hpa
0.3m
3 s
2.0 m
04h
8kts
max 11kts
10° C
1024hpa
0.3m
3 s
04:27
4.1 m
07h
9kts
max 17kts
12° C
1023hpa
0.3m
3 s
3.2 m
10h
9kts
max 18kts
17° C
1023hpa
0.3m
3 s
1.8 m
13h
13kts
max 18kts
20° C
1023hpa
0.3m
3 s
12:14
1.1 m
16h
13kts
max 18kts
1mm
20° C
1022hpa
0.3m
3 s
17:12
4.0 m
19h
7kts
max 15kts
17° C
1022hpa
0.3m
5 s
3.4 m
22h
8kts
max 18kts
15° C
1022hpa
0.3m
4 s
2.1 m

Friday, May 25

Wind
Weather
Waves
Tides
01h
7kts
max 9kts
13° C
1023hpa
0.3m
6 s
00:37
1.4 m
04h
7kts
max 12kts
12° C
1022hpa
0.3m
4 s
3.5 m
07h
8kts
max 19kts
14° C
1022hpa
0.3m
4 s
05:36
4.2 m
10h
11kts
max 20kts
19° C
1022hpa
0.3m
4 s
2.2 m
13h
15kts
max 21kts
21° C
1022hpa
0.3m
3 s
13:16
1.0 m
16h
14kts
max 20kts
21° C
1022hpa
0.4m
3 s
2.8 m
19h
13kts
max 21kts
19° C
1023hpa
0.5m
4 s
18:14
4.2 m
22h
9kts
max 22kts
13° C
1025hpa
0.6m
4 s
2.4 m

Saturday, May 26

Wind
Weather
Waves
Tides
01h
9kts
max 22kts
10° C
1026hpa
0.6m
4 s
01:37
1.3 m
04h
9kts
max 19kts
9° C
1025hpa
0.6m
3 s
2.6 m
07h
10kts
max 25kts
11° C
1026hpa
0.6m
3 s
06:35
4.4 m
10h
11kts
max 20kts
16° C
1026hpa
0.6m
3 s
2.6 m
13h
14kts
max 20kts
19° C
1026hpa
0.6m
4 s
14:10
0.9 m
16h
14kts
max 20kts
19° C
1026hpa
0.6m
4 s
1.9 m
19h
11kts
max 19kts
18° C
1026hpa
0.7m
4 s
19:06
4.4 m
22h
10kts
max 25kts
14° C
1027hpa
0.7m
4 s
2.8 m

Sunday, May 27

Wind
Weather
Waves
Tides
01h
8kts
max 17kts
11° C
1027hpa
0.6m
4 s
02:29
1.1 m
04h
7kts
max 12kts
9° C
1026hpa
0.5m
3 s
1.8 m
07h
8kts
max 16kts
10° C
1026hpa
0.5m
3 s
07:25
4.6 m
10h
9kts
max 16kts
16° C
1026hpa
0.5m
4 s
3.1 m
13h
11kts
max 17kts
19° C
1025hpa
0.5m
4 s
1.4 m
16h
12kts
max 16kts
20° C
1023hpa
0.5m
4 s
14:57
0.9 m
19h
9kts
max 15kts
19° C
1023hpa
0.6m
3 s
19:52
4.6 m
22h
7kts
max 11kts
14° C
1023hpa
0.6m
3 s
3.4 m

Monday, May 28

Wind
Weather
Waves
Tides
01h
7kts
max 9kts
11° C
1023hpa
0.5m
4 s
1.6 m
04h
8kts
max 12kts
10° C
1022hpa
0.5m
4 s
03:13
1.0 m
07h
8kts
max 18kts
12° C
1021hpa
0.4m
4 s
08:11
4.7 m
10h
9kts
max 15kts
14° C
1020hpa
0.4m
3 s
3.7 m
13h
11kts
max 17kts
17° C
1019hpa
0.4m
3 s
1.6 m
16h
9kts
max 17kts
15° C
1017hpa
0.4m
3 s
15:36
0.9 m
19h
7kts
max 15kts
1mm
14° C
1016hpa
0.4m
4 s
3.8 m
22h
5kts
max 12kts
1mm
13° C
1016hpa
0.4m
4 s
20:35
4.7 m

Tuesday, May 29

Wind
Weather
Waves
Tides
01h
5kts
max 7kts
12° C
1016hpa
0.4m
5 s
1.8 m
04h
4kts
max 8kts
12° C
1015hpa
0.3m
4 s
03:51
0.9 m
07h
5kts
max 6kts
13° C
1015hpa
0.3m
4 s
3.5 m
10h
3kts
max 5kts
16° C
1015hpa
0.3m
5 s
08:52
4.7 m
13h
3kts
max 5kts
16° C
1015hpa
0.3m
6 s
1.9 m
16h
2kts
max 2kts
1mm
15° C
1014hpa
0.3m
6 s
16:10
0.9 m
19h
3kts
max 4kts
17° C
1014hpa
0.4m
4 s
3.1 m
22h
6kts
max 7kts
1mm
15° C
1015hpa
0.4m
5 s
21:14
4.8 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.