Wind, waves & weather forecast
Porthmadog

Maps
Updating severe weather warnings

Report from local weather station at 6:40 PM local time.
  • 5:23
  • 21:22
  •  (UTC +1)
  • 7 m
Last update: 17:38 local time
Monday, Jul 25
01
h
6 kts
max 14kts
1mm
14°C
1018hpa
0.6m
4s
00:17
4.9 m
04
h
5 kts
max 8kts
13°C
1018hpa
0.7m
5s
2.4 m
07
h
5 kts
max 9kts
13°C
1019hpa
0.6m
5s
07:38
0.8 m
10
h
7 kts
max 10kts
14°C
1019hpa
0.6m
5s
2.4 m
13
h
8 kts
max 12kts
1mm
17°C
1019hpa
0.6m
5s
12:39
4.5 m
16
h
8 kts
max 11kts
17°C
1020hpa
0.5m
5s
2.4 m
19
h
7 kts
max 12kts
1mm
16°C
1019hpa
0.5m
4s
19:57
1.1 m
22
h
6 kts
max 11kts
14°C
1020hpa
0.5m
4s
2.2 m
Tuesday, Jul 26
01
h
5 kts
max 10kts
1mm
14°C
1020hpa
0.4m
4s
01:04
4.7 m
04
h
5 kts
max 9kts
14°C
1020hpa
0.4m
4s
2.9 m
07
h
5 kts
max 11kts
15°C
1020hpa
0.5m
4s
08:28
1.0 m
10
h
9 kts
max 15kts
1mm
16°C
1020hpa
0.6m
4s
1.6 m
13
h
9 kts
max 17kts
2mm
15°C
1020hpa
0.7m
4s
13:29
4.3 m
16
h
10 kts
max 19kts
1mm
16°C
1019hpa
0.8m
4s
3.0 m
19
h
9 kts
max 20kts
2mm
16°C
1018hpa
0.9m
5s
1.7 m
22
h
8 kts
max 15kts
2mm
16°C
1017hpa
0.8m
5s
20:51
1.3 m
Wednesday, Jul 27
01
h
4 kts
max 5kts
6mm
16°C
1016hpa
0.8m
5s
01:58
4.5 m
04
h
2 kts
max 3kts
2mm
15°C
1016hpa
0.7m
5s
3.5 m
07
h
3 kts
max 5kts
3mm
15°C
1016hpa
0.7m
5s
1.9 m
10
h
3 kts
max 4kts
17°C
1016hpa
0.6m
5s
09:27
1.2 m
13
h
4 kts
max 5kts
19°C
1017hpa
0.5m
5s
14:26
4.1 m
16
h
6 kts
max 7kts
19°C
1016hpa
0.5m
5s
3.5 m
19
h
4 kts
max 5kts
17°C
1016hpa
0.4m
5s
2.1 m
22
h
2 kts
max 3kts
14°C
1016hpa
0.4m
5s
21:58
1.4 m
Thursday, Jul 28
01
h
5 kts
max 8kts
1mm
14°C
1014hpa
0.4m
5s
3.2 m
04
h
8 kts
max 17kts
3mm
15°C
1011hpa
0.5m
4s
03:01
4.2 m
07
h
10 kts
max 20kts
7mm
16°C
1009hpa
0.7m
4s
2.4 m
10
h
9 kts
max 16kts
2mm
16°C
1009hpa
0.8m
5s
10:37
1.3 m
13
h
6 kts
max 11kts
3mm
16°C
1009hpa
0.8m
5s
2.5 m
16
h
5 kts
max 8kts
15°C
1010hpa
0.9m
5s
15:35
4.0 m
19
h
8 kts
max 15kts
0mm
16°C
1012hpa
0.8m
6s
2.6 m
22
h
5 kts
max 9kts
12°C
1014hpa
0.8m
6s
23:14
1.4 m
Friday, Jul 29
01
h
4 kts
max 6kts
11°C
1014hpa
0.7m
5s
2.1 m
04
h
4 kts
max 6kts
10°C
1014hpa
0.7m
5s
04:15
4.1 m
07
h
3 kts
max 6kts
13°C
1015hpa
0.6m
5s
3.0 m
10
h
3 kts
max 5kts
17°C
1016hpa
0.6m
5s
1.8 m
13
h
5 kts
max 5kts
18°C
1016hpa
0.5m
5s
11:50
1.3 m
16
h
6 kts
max 6kts
18°C
1016hpa
0.5m
5s
16:53
4.0 m
19
h
4 kts
max 4kts
17°C
1016hpa
0.4m
5s
3.3 m
22
h
2 kts
max 3kts
12°C
1017hpa
0.3m
5s
2.1 m
Saturday, Jul 30
01
h
2 kts
max 3kts
12°C
1016hpa
0.3m
5s
00:29
1.4 m
04
h
3 kts
max 4kts
13°C
1015hpa
0.3m
4s
3.5 m
07
h
4 kts
max 7kts
2mm
13°C
1015hpa
0.4m
4s
05:31
4.1 m
10
h
4 kts
max 8kts
1mm
14°C
1015hpa
0.3m
4s
2.2 m
13
h
4 kts
max 5kts
2mm
16°C
1015hpa
0.3m
4s
13:00
1.3 m
16
h
6 kts
max 8kts
1mm
17°C
1015hpa
0.3m
4s
3.0 m
19
h
6 kts
max 7kts
1mm
17°C
1015hpa
0.3m
4s
18:05
4.2 m
22
h
4 kts
max 5kts
11°C
1016hpa
0.3m
4s
2.5 m
Sunday, Jul 31
01
h
3 kts
max 4kts
10°C
1017hpa
0.3m
5s
01:39
1.2 m
04
h
3 kts
max 4kts
9°C
1017hpa
0.3m
5s
2.5 m
07
h
4 kts
max 6kts
13°C
1018hpa
0.3m
4s
06:40
4.3 m
10
h
6 kts
max 8kts
15°C
1019hpa
0.4m
4s
2.7 m
13
h
8 kts
max 9kts
17°C
1020hpa
0.4m
4s
14:05
1.1 m
16
h
8 kts
max 10kts
17°C
1021hpa
0.4m
4s
2.0 m
19
h
6 kts
max 8kts
16°C
1021hpa
0.4m
4s
19:09
4.5 m
22
h
3 kts
max 4kts
9°C
1023hpa
0.4m
4s
3.0 m
Monday, Aug 01
01
h
3 kts
max 4kts
9°C
1023hpa
0.3m
4s
1.4 m
04
h
4 kts
max 6kts
11°C
1022hpa
0.3m
4s
02:42
1.0 m
07
h
6 kts
max 10kts
13°C
1022hpa
0.3m
4s
07:39
4.5 m
10
h
9 kts
max 13kts
16°C
1022hpa
0.3m
4s
3.3 m
13
h
6 kts
max 13kts
0mm
15°C
1022hpa
0.3m
4s
1.5 m
16
h
9 kts
max 15kts
18°C
1021hpa
0.4m
4s
15:02
1.0 m
19
h
9 kts
max 17kts
16°C
1020hpa
0.4m
4s
20:04
4.7 m
22
h
9 kts
max 19kts
15°C
1019hpa
0.5m
4s
3.8 m
Tuesday, Aug 02
01
h
11 kts
max 21kts
1mm
14°C
1017hpa
0.5m
4s
1.7 m
04
h
15 kts
max 28kts
2mm
15°C
1014hpa
0.6m
4s
03:36
0.8 m
07
h
15 kts
max 28kts
4mm
16°C
1013hpa
0.6m
4s
3.8 m
10
h
13 kts
max 21kts
1mm
17°C
1013hpa
0.7m
4s
08:32
4.7 m
13
h
11 kts
max 20kts
1mm
16°C
1013hpa
0.7m
4s
1.8 m
16
h
11 kts
max 22kts
1mm
17°C
1012hpa
0.7m
4s
15:52
0.9 m
19
h
10 kts
max 23kts
9mm
17°C
1009hpa
0.8m
5s
3.7 m
22
h
7 kts
max 14kts
4mm
16°C
1009hpa
0.8m
5s
20:53
5.0 m
Wednesday, Aug 03
01
h
9 kts
max 18kts
4mm
14°C
1010hpa
0.8m
5s
2.0 m
04
h
11 kts
max 20kts
14°C
1009hpa
0.8m
5s
04:23
0.7 m
07
h
12 kts
max 22kts
14°C
1010hpa
0.8m
6s
2.9 m
10
h
11 kts
max 19kts
14°C
1011hpa
0.8m
6s
09:19
4.8 m
13
h
12 kts
max 17kts
1mm
16°C
1012hpa
0.8m
6s
2.0 m
16
h
13 kts
max 18kts
1mm
17°C
1012hpa
0.9m
5s
16:34
0.9 m
19
h
10 kts
max 19kts
1mm
15°C
1012hpa
0.9m
5s
2.7 m
22
h
7 kts
max 15kts
14°C
1013hpa
0.9m
5s
21:38
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.