Wind, waves & weather forecast
Porthmadog

Maps
Updating severe weather warnings

Report from local weather station at 11:20 PM local time.
  • 7:10
  • 19:04
  •  (UTC +1)
  • 7 m
Last update: 17:37 local time
Monday, Sep 26
01
h
7 kts
max 15kts
2mm
11°C
1018hpa
1.0m
6s
00:13
1.5 m
04
h
7 kts
max 12kts
1mm
11°C
1018hpa
0.9m
6s
05:10
3.8 m
07
h
7 kts
max 13kts
2mm
12°C
1019hpa
0.8m
7s
3.4 m
10
h
7 kts
max 14kts
3mm
12°C
1018hpa
0.8m
7s
2.3 m
13
h
6 kts
max 11kts
6mm
13°C
1018hpa
0.7m
7s
12:41
1.6 m
16
h
6 kts
max 11kts
0mm
15°C
1017hpa
0.6m
6s
3.4 m
19
h
7 kts
max 15kts
3mm
14°C
1017hpa
0.7m
6s
17:42
4.0 m
22
h
10 kts
max 21kts
2mm
14°C
1018hpa
0.9m
5s
2.5 m
Tuesday, Sep 27
01
h
9 kts
max 22kts
3mm
14°C
1017hpa
1.1m
5s
01:21
1.3 m
04
h
10 kts
max 24kts
14°C
1016hpa
1.3m
6s
2.8 m
07
h
11 kts
max 24kts
1mm
16°C
1016hpa
1.3m
6s
06:22
4.0 m
10
h
10 kts
max 19kts
16°C
1018hpa
1.3m
6s
2.6 m
13
h
9 kts
max 16kts
1mm
16°C
1020hpa
1.1m
6s
13:43
1.4 m
16
h
6 kts
max 10kts
17°C
1022hpa
1.0m
5s
2.6 m
19
h
6 kts
max 11kts
14°C
1023hpa
0.9m
5s
18:45
4.3 m
22
h
8 kts
max 15kts
14°C
1024hpa
0.9m
5s
2.9 m
Wednesday, Sep 28
01
h
9 kts
max 18kts
15°C
1024hpa
1.0m
5s
02:16
1.0 m
04
h
10 kts
max 18kts
15°C
1024hpa
1.1m
5s
1.9 m
07
h
9 kts
max 17kts
15°C
1023hpa
1.1m
5s
07:15
4.3 m
10
h
12 kts
max 23kts
1mm
16°C
1023hpa
1.2m
5s
3.0 m
13
h
13 kts
max 27kts
2mm
17°C
1022hpa
1.4m
5s
1.6 m
16
h
15 kts
max 29kts
17°C
1021hpa
1.6m
6s
14:32
1.2 m
19
h
16 kts
max 30kts
0mm
17°C
1019hpa
1.7m
6s
19:34
4.7 m
22
h
17 kts
max 31kts
17°C
1018hpa
1.9m
6s
3.4 m
Thursday, Sep 29
01
h
18 kts
max 32kts
1mm
16°C
1015hpa
1.9m
7s
1.6 m
04
h
17 kts
max 26kts
3mm
16°C
1014hpa
1.9m
7s
03:01
0.9 m
07
h
9 kts
max 16kts
5mm
15°C
1014hpa
1.8m
7s
07:59
4.6 m
10
h
6 kts
max 11kts
15°C
1013hpa
1.8m
7s
3.6 m
13
h
9 kts
max 15kts
15°C
1011hpa
1.8m
7s
1.7 m
16
h
12 kts
max 20kts
15°C
1010hpa
1.9m
7s
15:14
1.1 m
19
h
13 kts
max 23kts
1mm
14°C
1008hpa
1.8m
7s
20:16
4.9 m
22
h
8 kts
max 16kts
1mm
13°C
1008hpa
1.8m
6s
4.0 m
Friday, Sep 30
01
h
6 kts
max 13kts
1mm
12°C
1008hpa
1.8m
6s
1.8 m
04
h
6 kts
max 9kts
11°C
1008hpa
1.6m
6s
03:40
0.8 m
07
h
5 kts
max 7kts
11°C
1008hpa
1.5m
6s
3.8 m
10
h
6 kts
max 10kts
13°C
1009hpa
1.4m
6s
08:38
4.8 m
13
h
8 kts
max 11kts
15°C
1009hpa
1.3m
6s
1.8 m
16
h
9 kts
max 13kts
15°C
1007hpa
1.1m
5s
15:49
1.0 m
19
h
7 kts
max 12kts
0mm
12°C
1006hpa
1.0m
5s
3.7 m
22
h
8 kts
max 14kts
12°C
1006hpa
0.9m
5s
20:53
5.0 m
Saturday, Oct 01
01
h
8 kts
max 15kts
12°C
1005hpa
0.9m
5s
2.0 m
04
h
7 kts
max 13kts
11°C
1004hpa
0.9m
5s
04:13
0.8 m
07
h
8 kts
max 15kts
1mm
11°C
1002hpa
0.9m
5s
3.2 m
10
h
11 kts
max 19kts
1mm
13°C
1001hpa
1.0m
5s
09:13
4.9 m
13
h
12 kts
max 19kts
1mm
15°C
999hpa
0.9m
5s
2.1 m
16
h
9 kts
max 17kts
7mm
12°C
997hpa
1.0m
5s
16:21
0.9 m
19
h
8 kts
max 15kts
9mm
11°C
996hpa
1.1m
5s
3.0 m
22
h
8 kts
max 18kts
1mm
10°C
996hpa
1.1m
5s
21:27
5.0 m
Sunday, Oct 02
01
h
10 kts
max 19kts
2mm
10°C
996hpa
1.1m
6s
2.3 m
04
h
17 kts
max 26kts
4mm
11°C
997hpa
1.1m
6s
04:44
0.8 m
07
h
16 kts
max 26kts
7mm
11°C
1000hpa
1.0m
6s
2.5 m
10
h
13 kts
max 19kts
12°C
1004hpa
1.0m
5s
09:45
4.9 m
13
h
11 kts
max 16kts
14°C
1007hpa
1.0m
5s
2.4 m
16
h
10 kts
max 14kts
14°C
1009hpa
1.1m
6s
16:52
0.9 m
19
h
6 kts
max 11kts
12°C
1010hpa
1.1m
6s
2.3 m
22
h
6 kts
max 11kts
11°C
1011hpa
1.0m
6s
21:58
5.0 m
Monday, Oct 03
01
h
7 kts
max 12kts
11°C
1011hpa
1.1m
6s
2.7 m
04
h
7 kts
max 11kts
10°C
1009hpa
1.1m
6s
05:14
0.9 m
07
h
9 kts
max 22kts
10°C
1007hpa
1.2m
6s
1.9 m
10
h
17 kts
max 30kts
13°C
1004hpa
1.3m
6s
10:16
4.9 m
13
h
19 kts
max 34kts
15°C
999hpa
1.4m
6s
2.9 m
16
h
22 kts
max 39kts
3mm
14°C
994hpa
1.7m
7s
17:23
0.9 m
19
h
21 kts
max 36kts
6mm
13°C
993hpa
1.8m
7s
1.8 m
22
h
23 kts
max 37kts
3mm
12°C
995hpa
1.7m
8s
22:29
4.9 m
Tuesday, Oct 04
01
h
26 kts
max 42kts
7mm
11°C
996hpa
1.7m
8s
3.2 m
04
h
25 kts
max 43kts
3mm
11°C
998hpa
1.7m
8s
1.4 m
07
h
25 kts
max 41kts
5mm
11°C
1000hpa
1.8m
8s
05:44
0.9 m
10
h
26 kts
max 40kts
13°C
1004hpa
1.9m
8s
10:46
4.8 m
13
h
24 kts
max 37kts
1mm
13°C
1007hpa
2.0m
7s
3.4 m
16
h
20 kts
max 31kts
13°C
1010hpa
2.0m
7s
1.6 m
19
h
19 kts
max 31kts
6mm
12°C
1003hpa
1.9m
7s
17:55
1.0 m
22
h
17 kts
max 27kts
1mm
12°C
1006hpa
1.8m
7s
22:59
4.8 m
Wednesday, Oct 05
01
h
15 kts
max 25kts
2mm
11°C
1008hpa
1.7m
8s
3.6 m
04
h
15 kts
max 26kts
2mm
10°C
1008hpa
1.8m
8s
1.7 m
07
h
12 kts
max 23kts
4mm
10°C
1009hpa
1.8m
8s
06:14
1.1 m
10
h
12 kts
max 20kts
12°C
1010hpa
1.7m
9s
11:17
4.7 m
13
h
11 kts
max 15kts
14°C
1010hpa
1.6m
9s
3.8 m
16
h
7 kts
max 11kts
13°C
1010hpa
1.6m
8s
1.8 m
19
h
6 kts
max 10kts
10°C
1010hpa
1.6m
8s
18:26
1.2 m
22
h
7 kts
max 11kts
10°C
1012hpa
1.5m
7s
3.8 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.