Daily forecast
as
Last update: 16:35 local time / This forecast is based on the GFS model
Saturday, Dec 06
Wind
Weather
Waves
Tides
00h
10 kts
max 14 kts
0.6 mm
10° C
977 hpa
1.0 m
13 s
00:34
0.5
m
03h
8 kts
max 14 kts
0.64 mm
9° C
979 hpa
0.8 m
13 s
1.0
m
06h
8 kts
max 12 kts
9° C
980 hpa
0.7 m
13 s
07:00
2.3
m
09h
8 kts
max 13 kts
9° C
983 hpa
0.8 m
19 s
1.9
m
12h
9 kts
max 13 kts
9° C
985 hpa
1.0 m
19 s
13:12
0.5
m
15h
7 kts
max 11 kts
10° C
987 hpa
1.0 m
18 s
0.8
m
18h
9 kts
max 16 kts
10° C
990 hpa
1.0 m
17 s
1.9
m
21h
10 kts
max 18 kts
11° C
992 hpa
0.9 m
16 s
19:32
2.2
m
Sunday, Dec 07
Wind
Weather
Waves
Tides
00h
10 kts
max 17 kts
10° C
994 hpa
0.8 m
15 s
01:16
0.5
m
03h
8 kts
max 12 kts
9° C
995 hpa
0.7 m
15 s
0.8
m
06h
11 kts
max 16 kts
8° C
993 hpa
0.7 m
15 s
1.9
m
09h
14 kts
max 27 kts
1.24 mm
8° C
990 hpa
0.6 m
14 s
07:46
2.3
m
12h
12 kts
max 23 kts
11.68 mm
10° C
988 hpa
0.7 m
14 s
1.2
m
15h
15 kts
max 23 kts
8.57 mm
9° C
989 hpa
0.8 m
13 s
14:09
0.6
m
18h
16 kts
max 25 kts
10° C
991 hpa
0.8 m
12 s
1.4
m
21h
13 kts
max 23 kts
9° C
993 hpa
0.7 m
13 s
20:21
2.1
m
Monday, Dec 08
Wind
Weather
Waves
Tides
00h
14 kts
max 23 kts
9° C
993 hpa
0.6 m
12 s
1.1
m
03h
12 kts
max 22 kts
9° C
992 hpa
0.6 m
12 s
02:00
0.6
m
06h
18 kts
max 28 kts
9° C
993 hpa
0.6 m
22 s
1.6
m
09h
17 kts
max 28 kts
8° C
996 hpa
0.8 m
21 s
08:37
2.3
m
12h
16 kts
max 27 kts
9° C
998 hpa
1.1 m
19 s
1.6
m
15h
13 kts
max 22 kts
10° C
999 hpa
1.2 m
18 s
15:16
0.7
m
18h
12 kts
max 18 kts
8° C
1000 hpa
1.2 m
18 s
1.1
m
21h
12 kts
max 16 kts
8° C
1000 hpa
1.1 m
17 s
21:13
1.9
m
Tuesday, Dec 09
Wind
Weather
Waves
Tides
00h
12 kts
max 20 kts
9° C
998 hpa
1.1 m
17 s
1.4
m
03h
14 kts
max 26 kts
1.75 mm
11° C
992 hpa
1.2 m
16 s
02:45
0.7
m
06h
27 kts
max 42 kts
7.0 mm
11° C
983 hpa
1.4 m
16 s
1.4
m
09h
21 kts
max 37 kts
1.48 mm
13° C
978 hpa
1.4 m
15 s
09:36
2.2
m
12h
22 kts
max 37 kts
0.76 mm
14° C
978 hpa
1.3 m
15 s
1.9
m
15h
27 kts
max 44 kts
11° C
985 hpa
1.3 m
15 s
1.0
m
18h
21 kts
max 34 kts
10° C
989 hpa
1.4 m
15 s
16:45
0.8
m
21h
18 kts
max 30 kts
9° C
992 hpa
1.4 m
14 s
22:10
1.8
m
Wednesday, Dec 10
Wind
Weather
Waves
Tides
00h
20 kts
max 34 kts
9° C
994 hpa
1.4 m
13 s
1.6
m
03h
21 kts
max 36 kts
10° C
995 hpa
1.3 m
13 s
03:32
0.8
m
06h
20 kts
max 32 kts
10° C
997 hpa
1.3 m
13 s
1.2
m
09h
21 kts
max 32 kts
9° C
1000 hpa
1.3 m
12 s
1.9
m
12h
23 kts
max 34 kts
10° C
1004 hpa
1.4 m
12 s
11:03
2.1
m
15h
20 kts
max 32 kts
10° C
1006 hpa
1.4 m
12 s
1.4
m
18h
18 kts
max 30 kts
9° C
1009 hpa
1.4 m
12 s
18:13
0.9
m
21h
19 kts
max 32 kts
10° C
1010 hpa
1.4 m
13 s
1.3
m
Thursday, Dec 11
Wind
Weather
Waves
Tides
00h
16 kts
max 28 kts
11° C
1010 hpa
1.4 m
13 s
23:17
1.6
m
03h
16 kts
max 29 kts
11° C
1010 hpa
1.3 m
13 s
04:24
0.9
m
06h
17 kts
max 31 kts
10° C
1008 hpa
1.3 m
13 s
1.0
m
09h
20 kts
max 37 kts
11° C
1007 hpa
1.3 m
13 s
1.6
m
12h
20 kts
max 35 kts
11° C
1007 hpa
1.3 m
13 s
12:45
2.0
m
15h
18 kts
max 33 kts
11° C
1006 hpa
1.3 m
14 s
1.7
m
18h
11 kts
max 22 kts
0.96 mm
11° C
1007 hpa
1.4 m
14 s
19:22
0.9
m
21h
8 kts
max 17 kts
2.45 mm
10° C
1007 hpa
1.4 m
14 s
1.1
m
Friday, Dec 12
Wind
Weather
Waves
Tides
00h
8 kts
max 17 kts
3.4 mm
10° C
1007 hpa
1.6 m
16 s
00:37
1.5
m
03h
5 kts
max 10 kts
2.31 mm
9° C
1006 hpa
1.7 m
16 s
1.3
m
06h
7 kts
max 11 kts
3.8 mm
8° C
1006 hpa
1.7 m
16 s
05:29
1.0
m
09h
10 kts
max 15 kts
3.11 mm
8° C
1007 hpa
1.8 m
16 s
1.3
m
12h
9 kts
max 13 kts
0.73 mm
8° C
1008 hpa
1.8 m
16 s
1.8
m
15h
9 kts
max 12 kts
8° C
1009 hpa
1.8 m
16 s
13:56
2.0
m
18h
7 kts
max 11 kts
8° C
1010 hpa
1.8 m
16 s
1.2
m
21h
7 kts
max 10 kts
7° C
1010 hpa
1.7 m
16 s
20:22
1.0
m
Saturday, Dec 13
Wind
Weather
Waves
Tides
00h
7 kts
max 10 kts
7° C
1011 hpa
1.7 m
16 s
1.4
m
03h
9 kts
max 15 kts
6° C
1011 hpa
1.6 m
16 s
01:53
1.5
m
06h
12 kts
max 19 kts
5° C
1010 hpa
1.6 m
15 s
06:58
1.1
m
09h
14 kts
max 22 kts
5° C
1009 hpa
1.5 m
15 s
1.2
m
12h
16 kts
max 30 kts
7° C
1008 hpa
1.5 m
14 s
1.6
m
15h
18 kts
max 32 kts
8° C
1005 hpa
1.4 m
14 s
14:54
1.9
m
18h
19 kts
max 33 kts
0.84 mm
9° C
1003 hpa
1.4 m
13 s
1.4
m
21h
13 kts
max 22 kts
9° C
1004 hpa
1.3 m
13 s
21:17
1.0
m
Sunday, Dec 14
Wind
Weather
Waves
Tides
00h
16 kts
max 26 kts
9° C
1004 hpa
1.2 m
13 s
1.2
m
03h
16 kts
max 27 kts
8° C
1003 hpa
1.2 m
12 s
02:56
1.5
m
06h
16 kts
max 27 kts
8° C
999 hpa
1.1 m
12 s
1.2
m
09h
19 kts
max 45 kts
1.83 mm
9° C
989 hpa
1.1 m
12 s
08:17
1.1
m
12h
29 kts
max 50 kts
7.25 mm
13° C
980 hpa
1.1 m
12 s
1.4
m
15h
32 kts
max 54 kts
0.61 mm
9° C
981 hpa
1.1 m
12 s
15:44
1.9
m
18h
33 kts
max 52 kts
7° C
983 hpa
1.1 m
12 s
1.6
m
21h
31 kts
max 48 kts
7° C
986 hpa
1.1 m
12 s
22:01
1.0
m
Monday, Dec 15
Wind
Weather
Waves
Tides
00h
29 kts
max 42 kts
0.47 mm
8° C
989 hpa
1.3 m
12 s
1.1
m
03h
22 kts
max 35 kts
8° C
989 hpa
1.3 m
12 s
03:47
1.6
m
06h
17 kts
max 25 kts
8° C
988 hpa
1.3 m
12 s
1.4
m
09h
10 kts
max 16 kts
7° C
984 hpa
1.4 m
12 s
09:15
1.0
m
12h
12 kts
max 16 kts
4.1 mm
5° C
978 hpa
1.4 m
12 s
1.2
m
15h
9 kts
max 12 kts
8.46 mm
7° C
969 hpa
1.4 m
13 s
16:25
1.8
m
18h
25 kts
max 31 kts
6.32 mm
5° C
972 hpa
1.4 m
12 s
1.7
m
21h
30 kts
max 41 kts
5.09 mm
7° C
975 hpa
1.4 m
12 s
1.1
m
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Additional information
General
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, fishing or paragliding.
Forecast
This 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 in which the wind is blowing.Check the wind forecast for Portstewart when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United Kingdom. Or use our wind forecast to find the wind speed today in Portstewart or to have a look at the wind direction tomorrow at Portstewart.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
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 and 7 different languages 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) use our wind speed calculator.