Daily forecast
as
Last update: 05:42 local time / This forecast is based on the GFS model
Sunday, Jul 20
Wind
Weather
Waves
01h
24 kts
max 34 kts
17° C
996 hpa
1.4 m
5 s
04h
26 kts
max 33 kts
1.31 mm
17° C
994 hpa
1.8 m
6 s
07h
22 kts
max 25 kts
17° C
993 hpa
1.9 m
6 s
10h
20 kts
max 24 kts
0.4 mm
16° C
995 hpa
2.0 m
7 s
13h
15 kts
max 20 kts
1.38 mm
17° C
996 hpa
1.9 m
8 s
16h
6 kts
max 7 kts
0.77 mm
17° C
996 hpa
1.8 m
9 s
19h
18 kts
max 24 kts
2.3 mm
15° C
995 hpa
1.7 m
9 s
22h
17 kts
max 20 kts
3.82 mm
17° C
994 hpa
1.8 m
9 s
Monday, Jul 21
Wind
Weather
Waves
01h
17 kts
max 20 kts
0.45 mm
17° C
993 hpa
1.9 m
10 s
04h
19 kts
max 21 kts
1.73 mm
16° C
993 hpa
1.9 m
10 s
07h
11 kts
max 14 kts
3.27 mm
17° C
993 hpa
2.0 m
11 s
10h
18 kts
max 21 kts
16° C
997 hpa
2.0 m
10 s
13h
17 kts
max 21 kts
17° C
1000 hpa
2.0 m
10 s
16h
17 kts
max 22 kts
17° C
1002 hpa
2.1 m
10 s
19h
21 kts
max 27 kts
17° C
1003 hpa
2.2 m
10 s
22h
19 kts
max 25 kts
18° C
1006 hpa
2.2 m
9 s
Tuesday, Jul 22
Wind
Weather
Waves
01h
20 kts
max 25 kts
17° C
1007 hpa
2.1 m
9 s
04h
18 kts
max 23 kts
17° C
1008 hpa
2.0 m
8 s
07h
15 kts
max 18 kts
17° C
1010 hpa
1.8 m
8 s
10h
16 kts
max 19 kts
17° C
1011 hpa
1.6 m
8 s
13h
14 kts
max 17 kts
17° C
1012 hpa
1.5 m
8 s
16h
13 kts
max 18 kts
17° C
1011 hpa
1.3 m
7 s
19h
12 kts
max 17 kts
0.42 mm
17° C
1011 hpa
1.2 m
7 s
22h
10 kts
max 14 kts
0.8 mm
17° C
1011 hpa
1.1 m
7 s
Wednesday, Jul 23
Wind
Weather
Waves
01h
11 kts
max 14 kts
1.73 mm
17° C
1011 hpa
1.1 m
7 s
04h
10 kts
max 12 kts
0.42 mm
17° C
1010 hpa
1.1 m
6 s
07h
10 kts
max 11 kts
17° C
1011 hpa
1.0 m
6 s
10h
10 kts
max 11 kts
17° C
1012 hpa
1.0 m
6 s
13h
11 kts
max 12 kts
17° C
1013 hpa
1.1 m
6 s
16h
13 kts
max 17 kts
18° C
1013 hpa
1.2 m
7 s
19h
16 kts
max 20 kts
18° C
1012 hpa
1.4 m
7 s
22h
15 kts
max 19 kts
18° C
1013 hpa
1.5 m
7 s
Thursday, Jul 24
Wind
Weather
Waves
01h
15 kts
max 17 kts
17° C
1014 hpa
1.5 m
7 s
04h
14 kts
max 15 kts
16° C
1014 hpa
1.4 m
7 s
07h
12 kts
max 13 kts
16° C
1014 hpa
1.4 m
7 s
10h
10 kts
max 10 kts
16° C
1015 hpa
1.2 m
7 s
13h
8 kts
max 9 kts
17° C
1016 hpa
1.2 m
7 s
16h
9 kts
max 10 kts
17° C
1015 hpa
1.1 m
7 s
19h
13 kts
max 16 kts
18° C
1015 hpa
1.2 m
6 s
22h
15 kts
max 20 kts
17° C
1015 hpa
1.2 m
6 s
Friday, Jul 25
Wind
Weather
Waves
01h
13 kts
max 15 kts
17° C
1015 hpa
1.1 m
6 s
04h
9 kts
max 12 kts
17° C
1014 hpa
1.0 m
6 s
07h
8 kts
max 10 kts
17° C
1014 hpa
0.9 m
6 s
10h
11 kts
max 13 kts
17° C
1015 hpa
0.9 m
7 s
13h
11 kts
max 14 kts
17° C
1015 hpa
0.9 m
7 s
16h
12 kts
max 16 kts
17° C
1015 hpa
1.0 m
8 s
19h
15 kts
max 20 kts
17° C
1015 hpa
1.1 m
8 s
22h
18 kts
max 23 kts
17° C
1016 hpa
1.2 m
8 s
Saturday, Jul 26
Wind
Weather
Waves
01h
16 kts
max 18 kts
17° C
1016 hpa
1.3 m
8 s
04h
13 kts
max 14 kts
17° C
1016 hpa
1.3 m
9 s
07h
13 kts
max 15 kts
17° C
1017 hpa
1.2 m
10 s
10h
11 kts
max 12 kts
17° C
1018 hpa
1.2 m
10 s
13h
11 kts
max 13 kts
17° C
1019 hpa
1.2 m
10 s
16h
12 kts
max 14 kts
17° C
1019 hpa
1.2 m
10 s
19h
15 kts
max 20 kts
18° C
1019 hpa
1.3 m
10 s
22h
13 kts
max 19 kts
18° C
1019 hpa
1.3 m
10 s
Sunday, Jul 27
Wind
Weather
Waves
01h
15 kts
max 19 kts
17° C
1020 hpa
1.3 m
11 s
04h
12 kts
max 15 kts
17° C
1020 hpa
1.2 m
11 s
07h
9 kts
max 10 kts
17° C
1020 hpa
1.2 m
11 s
10h
7 kts
max 7 kts
17° C
1021 hpa
1.1 m
11 s
13h
5 kts
max 5 kts
17° C
1021 hpa
1.1 m
10 s
16h
8 kts
max 8 kts
18° C
1021 hpa
1.1 m
10 s
19h
9 kts
max 10 kts
18° C
1020 hpa
1.2 m
10 s
22h
10 kts
max 11 kts
18° C
1019 hpa
1.2 m
9 s
Monday, Jul 28
Wind
Weather
Waves
01h
10 kts
max 13 kts
18° C
1019 hpa
1.2 m
9 s
04h
10 kts
max 14 kts
17° C
1018 hpa
1.2 m
9 s
07h
11 kts
max 16 kts
17° C
1018 hpa
1.2 m
9 s
10h
13 kts
max 18 kts
18° C
1018 hpa
1.1 m
9 s
13h
14 kts
max 19 kts
18° C
1018 hpa
1.1 m
9 s
16h
17 kts
max 23 kts
18° C
1018 hpa
1.1 m
9 s
19h
18 kts
max 25 kts
18° C
1018 hpa
1.2 m
9 s
22h
17 kts
max 22 kts
18° C
1019 hpa
1.2 m
9 s
Tuesday, Jul 29
Wind
Weather
Waves
01h
13 kts
max 17 kts
17° C
1019 hpa
1.2 m
9 s
04h
10 kts
max 14 kts
17° C
1018 hpa
1.2 m
9 s
07h
8 kts
max 11 kts
17° C
1019 hpa
1.2 m
9 s
10h
5 kts
max 7 kts
17° C
1019 hpa
1.1 m
9 s
13h
5 kts
max 6 kts
18° C
1020 hpa
1.1 m
9 s
16h
5 kts
max 6 kts
18° C
1019 hpa
1.1 m
9 s
19h
7 kts
max 8 kts
19° C
1018 hpa
1.1 m
9 s
22h
6 kts
max 6 kts
19° C
1018 hpa
1.1 m
9 s
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Additional information
General
This is the wind, wave and weather forecast for Herm Island in Guernsey, Guernsey. 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 6:00 AM, 12:00 PM, 6:00 PM and 12:00 AM GMT+01:00. 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 Herm Island when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in Guernsey. Or use our wind forecast to find the wind speed today in Herm Island or to have a look at the wind direction tomorrow at Herm Island.
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.