Wind, waves & weather forecast Portstewart

Maps
Updating severe weather warnings

Data based on our forecast model
  • 8:34
  • 16:01
  •  (UTC +0)
  • 0 m
Last update: 10:39 local time
Monday, Dec 05
00
h
14 kts
max 21kts
7°C
1024hpa
0.6m
3s
1.5 m
03
h
15 kts
max 21kts
7°C
1023hpa
0.7m
4s
03:39
0.9 m
06
h
13 kts
max 19kts
7°C
1022hpa
0.6m
3s
1.1 m
09
h
12 kts
max 17kts
7°C
1022hpa
0.7m
4s
10:20
2.0 m
12
h
13 kts
max 16kts
8°C
1023hpa
0.7m
4s
1.9 m
15
h
12 kts
max 16kts
8°C
1022hpa
0.7m
4s
16:28
1.0 m
18
h
12 kts
max 17kts
7°C
1022hpa
0.7m
4s
1.1 m
21
h
13 kts
max 18kts
7°C
1022hpa
0.7m
4s
22:30
1.6 m
Tuesday, Dec 06
00
h
11 kts
max 15kts
7°C
1022hpa
0.7m
4s
1.6 m
03
h
13 kts
max 20kts
9°C
1021hpa
0.8m
4s
1.1 m
06
h
15 kts
max 24kts
10°C
1020hpa
0.9m
4s
04:31
1.0 m
09
h
14 kts
max 25kts
11°C
1020hpa
1.0m
4s
1.6 m
12
h
16 kts
max 29kts
1mm
11°C
1019hpa
1.0m
4s
11:29
1.9 m
15
h
15 kts
max 30kts
12°C
1018hpa
1.1m
4s
1.5 m
18
h
18 kts
max 33kts
2mm
12°C
1017hpa
1.2m
5s
17:42
1.1 m
21
h
18 kts
max 32kts
12°C
1016hpa
1.2m
5s
1.3 m
Wednesday, Dec 07
00
h
16 kts
max 30kts
1mm
13°C
1016hpa
1.1m
5s
23:51
1.6 m
03
h
17 kts
max 32kts
13°C
1015hpa
1.1m
5s
1.4 m
06
h
19 kts
max 35kts
13°C
1013hpa
1.1m
5s
05:41
1.0 m
09
h
20 kts
max 37kts
13°C
1012hpa
1.2m
5s
1.3 m
12
h
20 kts
max 36kts
14°C
1012hpa
1.2m
5s
12:54
1.9 m
15
h
18 kts
max 32kts
14°C
1012hpa
1.1m
6s
1.7 m
18
h
18 kts
max 30kts
14°C
1012hpa
1.0m
10s
19:19
1.0 m
21
h
13 kts
max 24kts
13°C
1013hpa
1.0m
11s
1.1 m
Thursday, Dec 08
00
h
13 kts
max 25kts
12°C
1014hpa
1.1m
10s
1.5 m
03
h
13 kts
max 24kts
12°C
1015hpa
1.1m
9s
01:57
1.6 m
06
h
11 kts
max 23kts
11°C
1016hpa
1.2m
10s
07:19
1.0 m
09
h
13 kts
max 23kts
11°C
1018hpa
1.2m
10s
1.1 m
12
h
17 kts
max 26kts
11°C
1018hpa
1.2m
10s
1.8 m
15
h
19 kts
max 32kts
11°C
1018hpa
1.1m
10s
14:03
2.0 m
18
h
18 kts
max 32kts
11°C
1018hpa
1.1m
10s
1.2 m
21
h
14 kts
max 24kts
10°C
1019hpa
1.1m
9s
20:24
0.9 m
Friday, Dec 09
00
h
16 kts
max 26kts
10°C
1017hpa
1.2m
9s
1.3 m
03
h
22 kts
max 39kts
10°C
1015hpa
1.3m
8s
03:01
1.6 m
06
h
17 kts
max 33kts
2mm
13°C
1012hpa
1.4m
7s
1.3 m
09
h
18 kts
max 34kts
1mm
13°C
1011hpa
1.5m
8s
08:30
0.9 m
12
h
16 kts
max 29kts
1mm
13°C
1010hpa
1.6m
9s
1.5 m
15
h
15 kts
max 28kts
1mm
13°C
1008hpa
1.7m
11s
14:57
2.1 m
18
h
16 kts
max 29kts
1mm
12°C
1007hpa
2.0m
12s
1.4 m
21
h
20 kts
max 34kts
12°C
1006hpa
2.2m
12s
21:11
0.8 m
Saturday, Dec 10
00
h
22 kts
max 37kts
11°C
1004hpa
2.2m
12s
1.1 m
03
h
25 kts
max 39kts
11°C
1003hpa
2.3m
12s
03:48
1.8 m
06
h
23 kts
max 35kts
11°C
1002hpa
1.9m
12s
1.5 m
09
h
22 kts
max 34kts
11°C
1004hpa
2.4m
11s
09:21
0.8 m
12
h
21 kts
max 33kts
0mm
11°C
1005hpa
2.5m
12s
1.2 m
15
h
22 kts
max 33kts
11°C
1005hpa
2.5m
11s
15:45
2.2 m
18
h
23 kts
max 33kts
10°C
1005hpa
2.6m
11s
1.7 m
21
h
23 kts
max 32kts
1mm
10°C
1005hpa
2.6m
11s
21:52
0.7 m
Sunday, Dec 11
00
h
22 kts
max 32kts
1mm
10°C
1005hpa
2.6m
11s
0.9 m
03
h
24 kts
max 33kts
1mm
10°C
1004hpa
2.5m
12s
04:27
1.9 m
06
h
26 kts
max 34kts
2mm
11°C
1005hpa
2.4m
12s
1.7 m
09
h
21 kts
max 28kts
0mm
11°C
1008hpa
2.2m
12s
10:07
0.7 m
12
h
22 kts
max 29kts
1mm
10°C
1009hpa
2.0m
12s
0.9 m
15
h
18 kts
max 25kts
10°C
1010hpa
1.9m
12s
16:30
2.3 m
18
h
10 kts
max 16kts
9°C
1011hpa
1.8m
11s
2.0 m
21
h
12 kts
max 20kts
10°C
1010hpa
1.8m
11s
0.9 m
Monday, Dec 12
00
h
17 kts
max 25kts
10°C
1008hpa
1.8m
12s
22:32
0.6 m
03
h
21 kts
max 32kts
2mm
9°C
1005hpa
1.9m
12s
1.6 m
06
h
17 kts
max 27kts
2mm
10°C
1004hpa
2.0m
12s
05:04
2.0 m
09
h
15 kts
max 21kts
9°C
1006hpa
2.1m
12s
1.0 m
12
h
14 kts
max 18kts
10°C
1008hpa
2.3m
13s
10:52
0.6 m
15
h
10 kts
max 13kts
9°C
1010hpa
2.4m
13s
1.7 m
18
h
7 kts
max 9kts
8°C
1011hpa
2.4m
13s
17:15
2.3 m
21
h
10 kts
max 13kts
8°C
1012hpa
2.3m
13s
1.1 m
Tuesday, Dec 13
00
h
11 kts
max 16kts
7°C
1011hpa
2.3m
14s
23:12
0.5 m
03
h
15 kts
max 25kts
7°C
1010hpa
2.3m
13s
1.4 m
06
h
24 kts
max 35kts
1mm
9°C
1006hpa
2.2m
13s
05:42
2.2 m
09
h
30 kts
max 41kts
10°C
1003hpa
2.1m
13s
1.3 m
12
h
24 kts
max 38kts
3mm
12°C
1000hpa
2.1m
13s
11:37
0.5 m
15
h
20 kts
max 35kts
1mm
12°C
998hpa
2.2m
13s
1.3 m
18
h
21 kts
max 34kts
1mm
12°C
998hpa
2.2m
14s
17:59
2.4 m
21
h
27 kts
max 41kts
11°C
999hpa
2.1m
13s
1.5 m
Wednesday, Dec 14
00
h
24 kts
max 36kts
10°C
1001hpa
2.1m
13s
23:53
0.4 m
03
h
19 kts
max 27kts
9°C
1002hpa
2.0m
13s
1.1 m
06
h
14 kts
max 22kts
9°C
1003hpa
2.0m
13s
06:22
2.3 m
09
h
12 kts
max 17kts
8°C
1003hpa
2.0m
13s
1.7 m
12
h
13 kts
max 20kts
8°C
1003hpa
2.0m
12s
12:24
0.4 m
15
h
11 kts
max 18kts
0mm
8°C
1003hpa
2.1m
12s
1.0 m
18
h
16 kts
max 29kts
1mm
8°C
1005hpa
2.1m
13s
18:44
2.4 m
21
h
26 kts
max 41kts
7°C
1007hpa
2.1m
13s
1.8 m

Description

This is the wind, wave and weather forecast for Portstewart in Northern Ireland, 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 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 that the wind is blowing.

Check the wind forecast for Portstewart 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 Portstewart, have a look at our help section.