Wind, waves & weather forecast Portstewart

Updating severe weather warnings

Data based on our forecast model
Last update:
11:34 local time
This forecast is based on the GFS model

Wednesday, Sep 20

Wind
Weather
Waves
Tides
01
h
15kts
max 26kts
14° C
1012hpa
0.8m
4 s
01:21
0.5 m
04
h
16kts
max 26kts
14° C
1011hpa
1.0m
4 s
0.9 m
07
h
14kts
max 26kts
2mm
14° C
1010hpa
0.8m
9 s
07:22
2.1 m
10
h
8kts
max 16kts
1mm
14° C
1010hpa
0.8m
9 s
1.4 m
13
h
8kts
max 10kts
5mm
14° C
1010hpa
0.7m
9 s
13:00
0.4 m
16
h
9kts
max 11kts
3mm
12° C
1010hpa
0.7m
9 s
1.1 m
19
h
9kts
max 11kts
5mm
12° C
1009hpa
0.8m
9 s
19:38
2.3 m
22
h
9kts
max 12kts
2mm
12° C
1009hpa
0.8m
9 s
1.8 m

Thursday, Sep 21

01
h
8kts
max 10kts
1mm
12° C
1010hpa
0.8m
9 s
01:53
0.4 m
04
h
8kts
max 11kts
11° C
1010hpa
0.8m
9 s
0.7 m
07
h
8kts
max 10kts
11° C
1010hpa
0.8m
8 s
07:56
2.1 m
10
h
7kts
max 9kts
12° C
1011hpa
0.7m
8 s
1.7 m
13
h
6kts
max 8kts
13° C
1012hpa
0.6m
8 s
13:38
0.3 m
16
h
3kts
max 6kts
14° C
1012hpa
0.6m
8 s
0.9 m
19
h
7kts
max 10kts
1mm
13° C
1012hpa
0.5m
8 s
20:12
2.2 m
22
h
12kts
max 20kts
1mm
11° C
1013hpa
0.6m
9 s
2.0 m

Friday, Sep 22

Wind
Weather
Waves
Tides
01
h
14kts
max 23kts
11° C
1013hpa
0.8m
9 s
02:28
0.5 m
04
h
13kts
max 22kts
10° C
1013hpa
0.9m
9 s
0.7 m
07
h
12kts
max 21kts
0mm
10° C
1012hpa
1.0m
9 s
1.8 m
10
h
13kts
max 19kts
12° C
1012hpa
1.0m
10 s
08:31
2.1 m
13
h
12kts
max 16kts
13° C
1011hpa
1.0m
9 s
14:16
0.3 m
16
h
8kts
max 9kts
14° C
1011hpa
1.0m
8 s
0.7 m
19
h
3kts
max 3kts
14° C
1012hpa
0.9m
9 s
1.8 m
22
h
4kts
max 4kts
12° C
1014hpa
0.9m
9 s
20:46
2.1 m

Saturday, Sep 23

01
h
9kts
max 13kts
11° C
1014hpa
0.8m
9 s
1.0 m
04
h
14kts
max 25kts
11° C
1013hpa
0.9m
9 s
03:04
0.5 m
07
h
16kts
max 30kts
12° C
1012hpa
1.1m
6 s
1.5 m
10
h
16kts
max 32kts
15° C
1011hpa
1.3m
5 s
09:07
2.0 m
13
h
21kts
max 34kts
17° C
1011hpa
1.6m
5 s
0.9 m
16
h
19kts
max 33kts
17° C
1010hpa
1.7m
5 s
14:55
0.5 m
19
h
17kts
max 32kts
15° C
1011hpa
1.8m
6 s
1.5 m
22
h
15kts
max 29kts
14° C
1013hpa
1.6m
7 s
21:23
2.0 m

Sunday, Sep 24

Wind
Weather
Waves
Tides
01
h
13kts
max 24kts
14° C
1013hpa
1.3m
8 s
1.3 m
04
h
10kts
max 20kts
14° C
1013hpa
1.1m
11 s
03:44
0.6 m
07
h
8kts
max 16kts
1mm
14° C
1014hpa
1.1m
12 s
1.2 m
10
h
8kts
max 13kts
4mm
14° C
1014hpa
1.1m
14 s
09:46
1.9 m
13
h
7kts
max 10kts
3mm
14° C
1015hpa
1.2m
14 s
1.2 m
16
h
3kts
max 5kts
0mm
14° C
1015hpa
1.1m
14 s
15:36
0.6 m
19
h
4kts
max 7kts
13° C
1015hpa
1.1m
13 s
1.3 m
22
h
6kts
max 8kts
13° C
1016hpa
1.1m
13 s
22:01
1.8 m

Monday, Sep 25

01
h
8kts
max 10kts
12° C
1017hpa
1.1m
12 s
1.5 m
04
h
6kts
max 7kts
12° C
1018hpa
1.1m
12 s
04:26
0.8 m
07
h
5kts
max 6kts
11° C
1019hpa
1.1m
11 s
1.1 m
10
h
4kts
max 5kts
13° C
1020hpa
1.1m
12 s
10:29
1.8 m
13
h
2kts
max 2kts
14° C
1021hpa
1.1m
11 s
1.5 m
16
h
4kts
max 4kts
15° C
1020hpa
1.1m
11 s
16:21
0.8 m
19
h
6kts
max 8kts
14° C
1021hpa
1.0m
11 s
1.1 m
22
h
7kts
max 9kts
13° C
1021hpa
1.0m
11 s
22:43
1.7 m

Tuesday, Sep 26

Wind
Weather
Waves
Tides
01
h
7kts
max 10kts
12° C
1021hpa
1.0m
10 s
1.5 m
04
h
9kts
max 15kts
13° C
1021hpa
1.0m
10 s
05:18
0.9 m
07
h
9kts
max 17kts
14° C
1021hpa
1.0m
10 s
1.0 m
10
h
12kts
max 20kts
15° C
1021hpa
1.1m
11 s
11:23
1.7 m
13
h
14kts
max 20kts
16° C
1020hpa
1.2m
11 s
1.6 m
16
h
14kts
max 20kts
16° C
1019hpa
1.3m
11 s
17:17
1.0 m
19
h
13kts
max 23kts
15° C
1019hpa
1.3m
12 s
1.1 m
22
h
13kts
max 24kts
15° C
1019hpa
1.4m
11 s
1.4 m

Wednesday, Sep 27

01
h
15kts
max 28kts
15° C
1017hpa
1.4m
11 s
23:42
1.5 m
04
h
17kts
max 30kts
15° C
1016hpa
1.4m
12 s
1.2 m
07
h
20kts
max 32kts
15° C
1015hpa
1.5m
12 s
06:42
1.0 m
10
h
22kts
max 33kts
14° C
1014hpa
1.5m
12 s
1.4 m
13
h
22kts
max 33kts
15° C
1012hpa
1.5m
11 s
13:03
1.6 m
16
h
20kts
max 32kts
15° C
1011hpa
1.5m
12 s
1.3 m
19
h
19kts
max 33kts
1mm
15° C
1010hpa
1.4m
11 s
19:08
1.1 m
22
h
17kts
max 30kts
6mm
15° C
1011hpa
1.3m
11 s
1.3 m

Thursday, Sep 28

Wind
Weather
Waves
Tides
01
h
5kts
max 6kts
1mm
14° C
1012hpa
1.3m
10 s
02:30
1.5 m
04
h
7kts
max 8kts
12° C
1013hpa
1.3m
9 s
1.4 m
07
h
6kts
max 8kts
13° C
1013hpa
1.4m
8 s
08:22
1.1 m
10
h
14kts
max 23kts
15° C
1011hpa
1.4m
8 s
1.2 m
13
h
15kts
max 25kts
1mm
15° C
1010hpa
1.4m
8 s
1.5 m
16
h
18kts
max 32kts
2mm
15° C
1007hpa
1.4m
7 s
14:43
1.6 m
19
h
20kts
max 34kts
15° C
1005hpa
1.3m
8 s
1.2 m
22
h
17kts
max 31kts
15° C
1006hpa
1.2m
8 s
21:04
1.1 m

Friday, Sep 29

01
h
15kts
max 29kts
14° C
1006hpa
1.2m
8 s
1.3 m
04
h
13kts
max 25kts
1mm
15° C
1006hpa
1.3m
8 s
03:44
1.5 m
07
h
15kts
max 26kts
12° C
1009hpa
1.3m
8 s
1.2 m
10
h
15kts
max 22kts
13° C
1012hpa
1.4m
8 s
09:30
1.0 m
13
h
10kts
max 14kts
14° C
1015hpa
1.3m
8 s
1.4 m
16
h
4kts
max 5kts
14° C
1017hpa
1.3m
8 s
15:45
1.7 m
19
h
4kts
max 4kts
13° C
1019hpa
1.2m
9 s
1.4 m
22
h
7kts
max 9kts
13° C
1020hpa
1.1m
8 s
22:12
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.

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