Daily forecast
as
Last update: 09:36 local time / This forecast is based on the GFS model
Tuesday, Sep 16
Wind
Weather
02h
2 kts
max 2 kts
20° C
1005 hpa
05h
2 kts
max 2 kts
19° C
1005 hpa
08h
2 kts
max 2 kts
22° C
1006 hpa
11h
3 kts
max 5 kts
33° C
1007 hpa
14h
6 kts
max 7 kts
36° C
1006 hpa
17h
7 kts
max 7 kts
33° C
1005 hpa
20h
3 kts
max 3 kts
23° C
1006 hpa
23h
3 kts
max 3 kts
20° C
1007 hpa
Wednesday, Sep 17
Wind
Weather
02h
3 kts
max 3 kts
19° C
1007 hpa
05h
3 kts
max 3 kts
19° C
1006 hpa
08h
2 kts
max 2 kts
22° C
1007 hpa
11h
2 kts
max 2 kts
35° C
1006 hpa
14h
8 kts
max 8 kts
37° C
1005 hpa
17h
6 kts
max 8 kts
33° C
1003 hpa
20h
3 kts
max 3 kts
25° C
1003 hpa
23h
2 kts
max 2 kts
22° C
1004 hpa
Thursday, Sep 18
Wind
Weather
02h
2 kts
max 2 kts
21° C
1002 hpa
05h
2 kts
max 2 kts
19° C
1002 hpa
08h
1 kts
max 1 kts
20° C
1002 hpa
11h
3 kts
max 3 kts
30° C
1002 hpa
14h
6 kts
max 6 kts
33° C
1000 hpa
17h
5 kts
max 7 kts
30° C
1000 hpa
20h
4 kts
max 4 kts
19° C
1002 hpa
23h
3 kts
max 3 kts
16° C
1003 hpa
Friday, Sep 19
Wind
Weather
02h
3 kts
max 4 kts
16° C
1003 hpa
05h
3 kts
max 3 kts
14° C
1004 hpa
08h
2 kts
max 3 kts
16° C
1005 hpa
11h
2 kts
max 2 kts
25° C
1006 hpa
14h
5 kts
max 5 kts
31° C
1005 hpa
17h
6 kts
max 6 kts
28° C
1005 hpa
20h
4 kts
max 4 kts
18° C
1006 hpa
23h
4 kts
max 4 kts
15° C
1007 hpa
Saturday, Sep 20
Wind
Weather
02h
3 kts
max 3 kts
14° C
1008 hpa
05h
3 kts
max 3 kts
14° C
1008 hpa
08h
2 kts
max 3 kts
17° C
1009 hpa
11h
2 kts
max 2 kts
28° C
1009 hpa
14h
5 kts
max 5 kts
33° C
1008 hpa
17h
6 kts
max 6 kts
29° C
1007 hpa
20h
4 kts
max 4 kts
19° C
1008 hpa
23h
4 kts
max 4 kts
17° C
1009 hpa
Sunday, Sep 21
Wind
Weather
02h
3 kts
max 3 kts
16° C
1009 hpa
05h
2 kts
max 2 kts
17° C
1008 hpa
08h
1 kts
max 1 kts
20° C
1009 hpa
11h
2 kts
max 2 kts
32° C
1009 hpa
14h
6 kts
max 6 kts
35° C
1007 hpa
17h
6 kts
max 7 kts
33° C
1006 hpa
20h
3 kts
max 3 kts
23° C
1006 hpa
23h
2 kts
max 2 kts
20° C
1007 hpa
Monday, Sep 22
Wind
Weather
02h
2 kts
max 2 kts
19° C
1007 hpa
05h
2 kts
max 2 kts
19° C
1006 hpa
08h
1 kts
max 1 kts
22° C
1007 hpa
11h
2 kts
max 2 kts
34° C
1007 hpa
14h
5 kts
max 5 kts
37° C
1004 hpa
17h
7 kts
max 7 kts
34° C
1003 hpa
20h
3 kts
max 3 kts
23° C
1004 hpa
23h
4 kts
max 4 kts
20° C
1004 hpa
Tuesday, Sep 23
Wind
Weather
02h
3 kts
max 3 kts
19° C
1004 hpa
05h
2 kts
max 2 kts
17° C
1003 hpa
08h
1 kts
max 2 kts
20° C
1004 hpa
11h
4 kts
max 5 kts
27° C
1005 hpa
14h
6 kts
max 10 kts
25° C
1005 hpa
17h
4 kts
max 6 kts
25° C
1004 hpa
20h
4 kts
max 4 kts
18° C
1005 hpa
23h
3 kts
max 3 kts
16° C
1005 hpa
Wednesday, Sep 24
Wind
Weather
02h
3 kts
max 4 kts
18° C
1005 hpa
05h
3 kts
max 4 kts
17° C
1005 hpa
08h
4 kts
max 7 kts
17° C
1006 hpa
11h
2 kts
max 4 kts
23° C
1007 hpa
14h
6 kts
max 10 kts
29° C
1006 hpa
17h
6 kts
max 9 kts
23° C
1006 hpa
20h
3 kts
max 3 kts
17° C
1006 hpa
23h
4 kts
max 4 kts
14° C
1007 hpa
Thursday, Sep 25
Wind
Weather
02h
4 kts
max 4 kts
14° C
1007 hpa
05h
3 kts
max 3 kts
15° C
1007 hpa
08h
2 kts
max 4 kts
17° C
1009 hpa
11h
6 kts
max 10 kts
23° C
1009 hpa
14h
11 kts
max 13 kts
27° C
1008 hpa
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Additional information
General
This is the wind, wave and weather forecast for St. Helena in California, United States of America. 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 10:00 PM, 4:00 AM, 10:00 AM and 4:00 PM Pacific Daylight 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 St. Helena when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use our wind forecast to find the wind speed today in St. Helena or to have a look at the wind direction tomorrow at St. Helena.
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.