| WXSIM Forecast for:
O'Fallon Issued by: OFallonweather.com |
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| Updated: Monday, 04-Dec-2023 05:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly cloudy in the morning, becoming sunny in the afternoon. A chance of rain. High 48°. Wind north-northeast around 6 mph, gusting to 22 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch. |
| Tonight |
Partly cloudy in the evening, becoming cloudy after midnight. Low 34°. Wind south-southwest around 5 mph. |
| Tuesday |
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. High 47°. Wind west-southwest around 6 mph, gusting to 25 mph, in the morning, becoming west-northwest around 12 mph, gusting to 27 mph, in the afternoon. |
| Tuesday night |
Cloudy in the evening, becoming fair after midnight. Low 27°. Wind north-northwest around 11 mph, gusting to 25 mph, in the evening, becoming 6 mph, gusting to 20 mph, after midnight. |
| Wednesday |
Sunny. High 47°. Wind northwest around 3 mph, gusting to 20 mph, in the morning, becoming southwest in the afternoon. |
| Wednesday night |
Partly cloudy in the evening, becoming clear after midnight. Low 29°. Wind chill ranging from 23 to 40. Wind south around 6 mph. |
| Thursday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Breezy and relatively mild. High 59°. Wind south around 9 mph, gusting to 22 mph, in the morning, becoming 13 mph, gusting to 28 mph, in the afternoon. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 40°. Wind south around 12 mph, gusting to 22 mph. |
| Friday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. Relatively mild. High 55°. Wind south-southwest around 7 mph, gusting to 18 mph. |
| Friday night |
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Relatively mild. Low 47°, but temperatures rising after midnight. Wind south around 8 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch. |
| Saturday |
Dense overcast. Patchy light fog in the morning. Rain likely. Relatively mild. High 49°, but temperatures falling in the afternoon. Wind north-northwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around half an inch. |
| Saturday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Breezy. Low 29°. Wind chill ranging from 21 to 29. Wind north-northwest around 14 mph, gusting to 26 mph. |
| Sunday |
Sunny. High 42°. Wind west-northwest around 11 mph, gusting to 27 mph. |
| Sunday night |
Clear. Low 25°. Wind west-northwest around 5 mph, gusting to 18 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.