Wind, waves & weather forecast
Portstewart

Maps
Updating severe weather warnings

Data based on our forecast model
  • 7:25
  • 19:08
  •  (UTC +1)
  • 0 m
Last update: 23:40 local time
Thursday, Sep 29
01
h
26 kts
max 39kts
14°C
1006hpa
3.0m
7s
00:50
0.7 m
04
h
26 kts
max 39kts
13°C
1005hpa
3.4m
8s
1.3 m
07
h
24 kts
max 35kts
12°C
1004hpa
3.6m
8s
06:34
1.9 m
10
h
27 kts
max 35kts
13°C
1005hpa
3.6m
9s
1.1 m
13
h
28 kts
max 36kts
1mm
14°C
1005hpa
3.5m
9s
12:06
0.7 m
16
h
27 kts
max 35kts
1mm
14°C
1005hpa
2.9m
10s
1.4 m
19
h
21 kts
max 29kts
1mm
13°C
1006hpa
2.3m
10s
18:56
2.1 m
22
h
17 kts
max 24kts
12°C
1007hpa
1.9m
11s
1.5 m
Friday, Sep 30
01
h
15 kts
max 23kts
11°C
1006hpa
1.7m
11s
01:08
0.6 m
04
h
14 kts
max 21kts
11°C
1005hpa
1.6m
11s
1.1 m
07
h
14 kts
max 20kts
10°C
1005hpa
1.4m
10s
07:02
2.0 m
10
h
14 kts
max 19kts
12°C
1005hpa
1.3m
10s
1.3 m
13
h
14 kts
max 16kts
2mm
14°C
1005hpa
1.2m
10s
12:40
0.6 m
16
h
12 kts
max 15kts
1mm
14°C
1004hpa
1.1m
10s
1.2 m
19
h
9 kts
max 12kts
2mm
12°C
1004hpa
0.9m
10s
19:20
2.1 m
22
h
9 kts
max 12kts
2mm
11°C
1004hpa
0.8m
11s
1.7 m
Saturday, Oct 01
01
h
7 kts
max 7kts
3mm
10°C
1004hpa
0.8m
11s
01:33
0.6 m
04
h
7 kts
max 8kts
9°C
1004hpa
0.7m
11s
0.9 m
07
h
6 kts
max 7kts
10°C
1004hpa
0.7m
11s
07:33
2.0 m
10
h
6 kts
max 9kts
12°C
1006hpa
0.7m
11s
1.5 m
13
h
10 kts
max 10kts
14°C
1007hpa
0.7m
10s
13:14
0.5 m
16
h
13 kts
max 13kts
13°C
1008hpa
0.7m
10s
1.1 m
19
h
11 kts
max 14kts
12°C
1009hpa
0.7m
10s
19:47
2.1 m
22
h
9 kts
max 10kts
11°C
1012hpa
0.7m
11s
1.8 m
Sunday, Oct 02
01
h
6 kts
max 7kts
11°C
1012hpa
0.8m
11s
02:02
0.6 m
04
h
3 kts
max 3kts
10°C
1013hpa
0.8m
11s
0.8 m
07
h
3 kts
max 4kts
10°C
1013hpa
0.7m
11s
08:04
2.1 m
10
h
7 kts
max 11kts
11°C
1014hpa
0.7m
11s
1.7 m
13
h
13 kts
max 17kts
14°C
1014hpa
0.8m
10s
13:49
0.5 m
16
h
16 kts
max 21kts
15°C
1013hpa
0.9m
9s
0.9 m
19
h
19 kts
max 28kts
13°C
1012hpa
1.1m
8s
20:15
2.1 m
22
h
21 kts
max 33kts
13°C
1013hpa
1.4m
4s
1.9 m
Monday, Oct 03
01
h
23 kts
max 36kts
3mm
13°C
1013hpa
1.7m
5s
0.9 m
04
h
21 kts
max 33kts
2mm
14°C
1013hpa
1.8m
6s
02:34
0.6 m
07
h
14 kts
max 24kts
2mm
14°C
1013hpa
1.7m
8s
1.7 m
10
h
12 kts
max 23kts
15°C
1014hpa
1.7m
10s
08:36
2.1 m
13
h
16 kts
max 31kts
1mm
16°C
1015hpa
1.8m
7s
14:24
0.6 m
16
h
20 kts
max 37kts
1mm
16°C
1014hpa
1.8m
11s
0.8 m
19
h
24 kts
max 39kts
5mm
15°C
1015hpa
1.8m
11s
1.7 m
22
h
22 kts
max 38kts
0mm
15°C
1015hpa
1.9m
10s
20:45
2.0 m
Tuesday, Oct 04
01
h
21 kts
max 36kts
1mm
15°C
1016hpa
2.0m
10s
1.1 m
04
h
15 kts
max 27kts
15°C
1017hpa
2.0m
10s
03:07
0.6 m
07
h
10 kts
max 18kts
14°C
1017hpa
1.8m
11s
1.5 m
10
h
10 kts
max 16kts
14°C
1016hpa
1.7m
11s
09:11
2.0 m
13
h
17 kts
max 24kts
1mm
14°C
1015hpa
1.5m
11s
1.1 m
16
h
17 kts
max 25kts
14°C
1013hpa
1.4m
11s
15:00
0.7 m
19
h
19 kts
max 29kts
5mm
13°C
1010hpa
1.4m
11s
1.5 m
22
h
14 kts
max 23kts
5mm
14°C
1007hpa
1.4m
11s
21:18
1.9 m
Wednesday, Oct 05
01
h
33 kts
max 39kts
9mm
12°C
1008hpa
1.4m
11s
1.3 m
04
h
27 kts
max 36kts
1mm
12°C
1012hpa
1.4m
11s
03:41
0.7 m
07
h
22 kts
max 29kts
1mm
13°C
1014hpa
1.5m
11s
1.3 m
10
h
19 kts
max 23kts
13°C
1017hpa
1.4m
12s
09:48
1.9 m
13
h
15 kts
max 17kts
14°C
1019hpa
1.4m
12s
1.3 m
16
h
10 kts
max 12kts
14°C
1019hpa
1.4m
11s
15:39
0.8 m
19
h
5 kts
max 5kts
12°C
1020hpa
1.4m
11s
1.3 m
22
h
4 kts
max 5kts
11°C
1020hpa
1.4m
11s
21:54
1.8 m
Thursday, Oct 06
01
h
10 kts
max 12kts
11°C
1019hpa
1.5m
10s
1.4 m
04
h
12 kts
max 19kts
11°C
1018hpa
1.5m
9s
04:19
0.8 m
07
h
14 kts
max 24kts
11°C
1018hpa
1.5m
10s
1.1 m
10
h
17 kts
max 26kts
13°C
1018hpa
1.5m
9s
10:30
1.8 m
13
h
18 kts
max 25kts
15°C
1017hpa
1.5m
10s
1.5 m
16
h
15 kts
max 23kts
15°C
1018hpa
1.5m
11s
16:23
0.9 m
19
h
17 kts
max 24kts
14°C
1018hpa
1.4m
10s
1.2 m
22
h
17 kts
max 27kts
1mm
13°C
1018hpa
1.3m
12s
22:34
1.7 m
Friday, Oct 07
01
h
20 kts
max 30kts
2mm
13°C
1018hpa
1.3m
12s
1.5 m
04
h
21 kts
max 32kts
0mm
13°C
1018hpa
1.3m
12s
05:02
0.9 m
07
h
22 kts
max 33kts
1mm
13°C
1018hpa
1.3m
11s
1.1 m
10
h
23 kts
max 34kts
1mm
14°C
1019hpa
1.4m
10s
11:22
1.7 m
13
h
21 kts
max 30kts
3mm
15°C
1021hpa
1.4m
10s
1.6 m
16
h
19 kts
max 31kts
1mm
15°C
1021hpa
1.4m
9s
17:17
1.0 m
19
h
16 kts
max 29kts
1mm
15°C
1022hpa
1.3m
9s
1.1 m
22
h
16 kts
max 30kts
14°C
1023hpa
1.3m
9s
23:25
1.6 m
Saturday, Oct 08
01
h
16 kts
max 29kts
14°C
1024hpa
1.3m
9s
1.5 m
04
h
16 kts
max 29kts
14°C
1024hpa
1.3m
9s
1.2 m
07
h
16 kts
max 27kts
0mm
14°C
1025hpa
1.3m
9s
06:00
1.1 m
10
h
15 kts
max 26kts
0mm
14°C
1026hpa
1.3m
9s
1.4 m
13
h
17 kts
max 24kts
0mm
16°C
1026hpa
1.3m
9s
12:49
1.7 m
16
h
17 kts
max 23kts
16°C
1025hpa
1.4 m
19
h
17 kts
max 27kts
15°C
1025hpa
18:46
1.1 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 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 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.