Forecast
display:
display:
Last update: 11:30 local time
This forecast is based on the GFS model
Monday, Sep 23
Wind
Weather
Waves
Tides
01h
3 kts
max 4 kts
1 mm
14° C
1002 hpa
0.5 m
10 s
1.5
m
04h
9 kts
max 10 kts
1 mm
13° C
1002 hpa
0.5 m
10 s
02:54
1.6
m
07h
7 kts
max 9 kts
1 mm
14° C
1002 hpa
0.5 m
10 s
08:15
1.0
m
10h
8 kts
max 12 kts
1 mm
13° C
1002 hpa
0.5 m
10 s
1.1
m
13h
13 kts
max 21 kts
15° C
1002 hpa
0.6 m
9 s
1.4
m
16h
12 kts
max 23 kts
15° C
1000 hpa
0.8 m
9 s
15:59
1.6
m
19h
19 kts
max 32 kts
1 mm
14° C
998 hpa
1.4 m
5 s
1.3
m
22h
12 kts
max 22 kts
15° C
997 hpa
1.4 m
5 s
22:17
1.0
m
Tuesday, Sep 24
Wind
Weather
Waves
Tides
01h
11 kts
max 17 kts
15° C
997 hpa
0.9 m
6 s
1.2
m
04h
10 kts
max 14 kts
14° C
997 hpa
0.7 m
10 s
04:07
1.7
m
07h
9 kts
max 12 kts
14° C
996 hpa
0.6 m
13 s
1.3
m
10h
9 kts
max 14 kts
15° C
996 hpa
0.5 m
8 s
09:44
1.0
m
13h
10 kts
max 13 kts
16° C
995 hpa
0.6 m
15 s
1.3
m
16h
6 kts
max 8 kts
17° C
995 hpa
0.7 m
14 s
16:47
1.8
m
19h
3 kts
max 4 kts
15° C
995 hpa
0.8 m
14 s
1.5
m
22h
2 kts
max 2 kts
14° C
996 hpa
0.8 m
15 s
23:09
0.8
m
Wednesday, Sep 25
Wind
Weather
Waves
Tides
01h
1 kts
max 2 kts
13° C
996 hpa
0.8 m
14 s
1.0
m
04h
4 kts
max 5 kts
13° C
997 hpa
0.8 m
14 s
05:02
1.8
m
07h
5 kts
max 5 kts
13° C
997 hpa
0.8 m
13 s
1.5
m
10h
6 kts
max 7 kts
14° C
999 hpa
0.8 m
13 s
10:36
0.9
m
13h
4 kts
max 6 kts
16° C
999 hpa
0.7 m
12 s
1.1
m
16h
6 kts
max 9 kts
17° C
998 hpa
0.7 m
12 s
17:24
2.0
m
19h
10 kts
max 16 kts
1 mm
15° C
996 hpa
0.7 m
11 s
1.8
m
22h
8 kts
max 12 kts
7 mm
14° C
995 hpa
0.8 m
11 s
0.9
m
Thursday, Sep 26
Wind
Weather
Waves
Tides
01h
7 kts
max 13 kts
5 mm
15° C
992 hpa
0.9 m
10 s
23:48
0.7
m
04h
14 kts
max 24 kts
1 mm
13° C
994 hpa
0.9 m
9 s
1.6
m
07h
14 kts
max 24 kts
12° C
995 hpa
1.1 m
8 s
05:46
1.9
m
10h
16 kts
max 24 kts
13° C
996 hpa
1.2 m
7 s
11:18
0.7
m
13h
14 kts
max 22 kts
14° C
996 hpa
1.2 m
8 s
0.9
m
16h
13 kts
max 20 kts
0 mm
14° C
996 hpa
1.3 m
10 s
1.7
m
19h
13 kts
max 22 kts
13° C
996 hpa
1.4 m
11 s
17:58
2.1
m
22h
14 kts
max 25 kts
12° C
996 hpa
1.6 m
12 s
1.0
m
Friday, Sep 27
Wind
Weather
Waves
Tides
01h
13 kts
max 26 kts
11° C
995 hpa
1.7 m
13 s
00:21
0.5
m
04h
14 kts
max 24 kts
1 mm
12° C
994 hpa
1.7 m
13 s
1.4
m
07h
14 kts
max 24 kts
12° C
993 hpa
1.7 m
13 s
06:24
2.0
m
10h
15 kts
max 25 kts
1 mm
12° C
992 hpa
1.7 m
13 s
1.0
m
13h
18 kts
max 27 kts
3 mm
14° C
992 hpa
1.7 m
13 s
11:58
0.5
m
16h
18 kts
max 26 kts
1 mm
14° C
992 hpa
1.6 m
12 s
1.6
m
19h
12 kts
max 19 kts
1 mm
12° C
994 hpa
1.7 m
12 s
18:34
2.3
m
22h
15 kts
max 24 kts
4 mm
13° C
993 hpa
1.7 m
12 s
1.3
m
Saturday, Sep 28
Wind
Weather
Waves
Tides
01h
19 kts
max 25 kts
4 mm
12° C
993 hpa
1.6 m
12 s
00:54
0.4
m
04h
19 kts
max 25 kts
1 mm
12° C
997 hpa
1.7 m
12 s
1.0
m
07h
15 kts
max 23 kts
11° C
999 hpa
1.7 m
11 s
07:00
2.2
m
10h
15 kts
max 21 kts
13° C
1000 hpa
1.7 m
11 s
1.2
m
13h
16 kts
max 20 kts
14° C
1002 hpa
1.8 m
10 s
12:37
0.3
m
16h
15 kts
max 19 kts
1 mm
13° C
1003 hpa
1.8 m
10 s
1.3
m
19h
12 kts
max 16 kts
12° C
1004 hpa
1.7 m
10 s
19:10
2.4
m
22h
11 kts
max 14 kts
12° C
1005 hpa
1.6 m
10 s
1.7
m
Sunday, Sep 29
Wind
Weather
Waves
Tides
01h
9 kts
max 12 kts
11° C
1005 hpa
1.5 m
10 s
01:29
0.3
m
04h
9 kts
max 12 kts
11° C
1005 hpa
1.4 m
10 s
0.8
m
07h
10 kts
max 16 kts
1 mm
11° C
1005 hpa
1.3 m
9 s
07:36
2.2
m
10h
10 kts
max 14 kts
12° C
1005 hpa
1.2 m
9 s
1.6
m
13h
8 kts
max 9 kts
0 mm
13° C
1007 hpa
1.1 m
9 s
13:17
0.2
m
16h
5 kts
max 5 kts
13° C
1006 hpa
1.1 m
9 s
1.0
m
19h
2 kts
max 2 kts
11° C
1005 hpa
1.0 m
8 s
19:49
2.5
m
22h
6 kts
max 7 kts
11° C
1004 hpa
0.9 m
8 s
2.0
m
Monday, Sep 30
Wind
Weather
Waves
Tides
01h
7 kts
max 11 kts
10° C
1002 hpa
0.8 m
8 s
02:07
0.2
m
04h
11 kts
max 17 kts
0 mm
11° C
1000 hpa
0.8 m
7 s
0.6
m
07h
14 kts
max 20 kts
2 mm
12° C
997 hpa
0.8 m
7 s
08:14
2.3
m
10h
17 kts
max 23 kts
1 mm
11° C
997 hpa
0.9 m
6 s
1.8
m
13h
20 kts
max 26 kts
12° C
997 hpa
1.0 m
6 s
13:58
0.1
m
16h
22 kts
max 28 kts
11° C
998 hpa
0.9 m
6 s
0.7
m
19h
18 kts
max 23 kts
11° C
999 hpa
0.9 m
7 s
20:30
2.4
m
22h
17 kts
max 19 kts
10° C
1003 hpa
1.0 m
8 s
2.2
m
Tuesday, Oct 01
Wind
Weather
Waves
Tides
01h
17 kts
max 19 kts
9° C
1005 hpa
1.2 m
8 s
0.8
m
04h
18 kts
max 22 kts
9° C
1007 hpa
1.3 m
7 s
02:46
0.3
m
07h
18 kts
max 23 kts
9° C
1010 hpa
1.3 m
8 s
1.6
m
10h
19 kts
max 23 kts
0 mm
10° C
1012 hpa
1.3 m
8 s
08:54
2.2
m
13h
19 kts
max 22 kts
10° C
1015 hpa
1.3 m
8 s
0.7
m
16h
17 kts
max 20 kts
10° C
1017 hpa
1.3 m
8 s
14:41
0.2
m
19h
15 kts
max 19 kts
10° C
1019 hpa
1.3 m
8 s
1.6
m
22h
14 kts
max 18 kts
10° C
1020 hpa
1.2 m
8 s
21:14
2.3
m
Wednesday, Oct 02
Wind
Weather
Waves
Tides
01h
11 kts
max 11 kts
9° C
1021 hpa
1.1 m
8 s
1.2
m
04h
10 kts
max 12 kts
10° C
1022 hpa
1.1 m
8 s
03:29
0.4
m
07h
7 kts
max 7 kts
9° C
1022 hpa
1.1 m
8 s
1.3
m
10h
6 kts
max 6 kts
9° C
1023 hpa
1.1 m
8 s
09:37
2.1
m
13h
4 kts
max 5 kts
10° C
1023 hpa
1.1 m
8 s
1.1
m
16h
9 kts
max 11 kts
11° C
1022 hpa
1.1 m
8 s
15:27
0.4
m
19h
12 kts
max 17 kts
10° C
1021 hpa
1.2 m
8 s
1.3
m
22h
16 kts
max 25 kts
10° C
1019 hpa
1.3 m
8 s
22:02
2.0
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 We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour), you can use our wind speed calculator.
Help If you need more information about our wind forecast for Portstewart, have a look at our help section.
Nearby spots (within 25 km)
There are still many more spots like this
Look at our spot map to find more spots like this among our 45000 spots.
Find spot or weather stationPortstewart popularity
Most popular spots in United Kingdom
Have a look at the top kitesurfing, windsurfing, sailing, surfing or fishing spots in United Kingdom
Most visited spots in United KingdomMost visited spots worldwide