Daily forecast
as
Last update: 05:37 local time / This forecast is based on the GFS model
Saturday, Sep 13
Wind
Weather
01h
7 kts
max 18 kts
22° C
997 hpa
04h
7 kts
max 15 kts
20° C
997 hpa
07h
6 kts
max 12 kts
20° C
997 hpa
10h
7 kts
max 10 kts
30° C
997 hpa
13h
5 kts
max 5 kts
35° C
995 hpa
16h
3 kts
max 4 kts
37° C
993 hpa
19h
1 kts
max 2 kts
30° C
992 hpa
22h
5 kts
max 5 kts
25° C
993 hpa
Sunday, Sep 14
Wind
Weather
01h
6 kts
max 9 kts
23° C
993 hpa
04h
4 kts
max 4 kts
22° C
993 hpa
07h
4 kts
max 4 kts
21° C
994 hpa
10h
7 kts
max 8 kts
30° C
994 hpa
13h
7 kts
max 7 kts
36° C
993 hpa
16h
6 kts
max 6 kts
37° C
992 hpa
19h
2 kts
max 3 kts
31° C
991 hpa
22h
8 kts
max 16 kts
1.06 mm
21° C
996 hpa
Monday, Sep 15
Wind
Weather
01h
6 kts
max 9 kts
1.14 mm
20° C
995 hpa
04h
4 kts
max 5 kts
21° C
995 hpa
07h
3 kts
max 3 kts
19° C
997 hpa
10h
1 kts
max 1 kts
27° C
998 hpa
13h
2 kts
max 2 kts
34° C
997 hpa
16h
5 kts
max 5 kts
35° C
996 hpa
19h
4 kts
max 5 kts
30° C
996 hpa
22h
5 kts
max 5 kts
26° C
997 hpa
Tuesday, Sep 16
Wind
Weather
01h
2 kts
max 2 kts
1.3 mm
22° C
998 hpa
04h
3 kts
max 3 kts
22° C
998 hpa
07h
2 kts
max 2 kts
21° C
999 hpa
10h
1 kts
max 1 kts
27° C
1000 hpa
13h
3 kts
max 3 kts
34° C
999 hpa
16h
6 kts
max 6 kts
35° C
997 hpa
19h
4 kts
max 5 kts
29° C
996 hpa
22h
4 kts
max 4 kts
26° C
996 hpa
Wednesday, Sep 17
Wind
Weather
01h
5 kts
max 5 kts
0.46 mm
22° C
997 hpa
04h
3 kts
max 4 kts
22° C
996 hpa
07h
6 kts
max 8 kts
21° C
996 hpa
10h
5 kts
max 7 kts
28° C
997 hpa
13h
7 kts
max 10 kts
35° C
995 hpa
16h
8 kts
max 12 kts
35° C
992 hpa
19h
13 kts
max 21 kts
23° C
993 hpa
22h
5 kts
max 10 kts
21° C
994 hpa
Thursday, Sep 18
Wind
Weather
01h
5 kts
max 7 kts
20° C
994 hpa
04h
5 kts
max 6 kts
19° C
994 hpa
07h
4 kts
max 4 kts
19° C
994 hpa
10h
4 kts
max 5 kts
27° C
995 hpa
13h
7 kts
max 10 kts
33° C
994 hpa
16h
10 kts
max 13 kts
34° C
992 hpa
19h
16 kts
max 28 kts
24° C
993 hpa
22h
5 kts
max 10 kts
1.39 mm
18° C
995 hpa
Friday, Sep 19
Wind
Weather
01h
2 kts
max 5 kts
19° C
994 hpa
04h
4 kts
max 5 kts
18° C
994 hpa
07h
5 kts
max 8 kts
17° C
995 hpa
10h
6 kts
max 9 kts
0.8 mm
22° C
996 hpa
13h
8 kts
max 9 kts
28° C
995 hpa
16h
7 kts
max 11 kts
30° C
993 hpa
19h
5 kts
max 8 kts
26° C
993 hpa
22h
4 kts
max 5 kts
22° C
993 hpa
Saturday, Sep 20
Wind
Weather
01h
6 kts
max 12 kts
19° C
994 hpa
04h
6 kts
max 12 kts
16° C
995 hpa
07h
5 kts
max 9 kts
16° C
995 hpa
10h
8 kts
max 12 kts
22° C
995 hpa
13h
11 kts
max 15 kts
27° C
994 hpa
16h
12 kts
max 15 kts
28° C
993 hpa
19h
6 kts
max 7 kts
23° C
993 hpa
22h
6 kts
max 12 kts
18° C
994 hpa
Sunday, Sep 21
Wind
Weather
01h
5 kts
max 11 kts
17° C
994 hpa
04h
4 kts
max 6 kts
1.09 mm
16° C
994 hpa
07h
4 kts
max 5 kts
10.35 mm
15° C
994 hpa
10h
3 kts
max 4 kts
5.0 mm
16° C
993 hpa
13h
5 kts
max 7 kts
7.29 mm
16° C
993 hpa
16h
6 kts
max 9 kts
3.61 mm
16° C
991 hpa
19h
8 kts
max 14 kts
0.6 mm
16° C
991 hpa
22h
9 kts
max 18 kts
0.98 mm
16° C
990 hpa
Monday, Sep 22
Wind
Weather
01h
8 kts
max 16 kts
1.96 mm
16° C
989 hpa
04h
8 kts
max 16 kts
0.93 mm
15° C
988 hpa
07h
8 kts
max 16 kts
15° C
987 hpa
10h
7 kts
max 9 kts
19° C
987 hpa
13h
8 kts
max 10 kts
21° C
987 hpa
16h
7 kts
max 12 kts
20° C
987 hpa
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Additional information
General
This is the wind, wave and weather forecast for O'Fallon in Illinois, 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 12:00 AM, 6:00 AM, 12:00 PM and 6:00 PM Central 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 O'Fallon 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 O'Fallon or to have a look at the wind direction tomorrow at O'Fallon.
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.