WXSIM Forecast for: O'Fallon
Issued by: OFallonweather.com
Updated: Tuesday, 10-Dec-2024 04:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Clear
Clear
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Rain likely
Rain likely
Saturday

Rain likely
Rain likely
.5 in. .25 in.
Low: 25° High: 33° Low: 17° High: 38° Low: 22° High: 45° Low: 33° High: 48°
  WCh: 18°         WCh: 25°  
WNW
7-15→4
mph
WNW
8-23→13-27
mph
WNW
9-24→4
mph
E
2-17→6-23
mph
ESE
5-19
mph
ESE
5-17
mph
SE
9
mph
SSE
10-20
mph

 

Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 25°. Wind west-northwest around 7 mph, gusting to 15 mph, in the evening, becoming 4 mph after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 33°. Wind chill ranging from 18 to 23. Wind west-northwest around 8 mph, gusting to 23 mph, in the morning, becoming 13 mph, gusting to 27 mph, in the afternoon.
Wednesday night
 
Clear in the evening, becoming fair after midnight. Low 17°. Wind west-northwest around 9 mph, gusting to 24 mph, in the evening, becoming 4 mph after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 38°. Wind east around 2 mph, gusting to 17 mph, in the morning, becoming 6 mph, gusting to 23 mph, in the afternoon.
Thursday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 22°. Wind east-southeast around 5 mph, gusting to 19 mph.
Friday
 
Partly to mostly cloudy. High 45°. Wind east-southeast around 5 mph, gusting to 17 mph.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then rain likely after midnight. Low 33°, but temperatures rising after midnight. Wind chill ranging from 25 to 33. Wind southeast around 9 mph. Chance of precipitation 70 percent. Precipitation mostly around half an inch.
Saturday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. High 48°. Wind south-southeast around 10 mph, gusting to 20 mph. Chance of precipitation 70 percent. Precipitation mostly around a quarter of an inch.
Saturday night
 
Partly cloudy. Light to moderate fog. A slight chance of rain in the evening. Low 35°. Wind west-southwest around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Relatively mild. High 54°. Wind west-southwest around 2 mph in the morning, becoming south in the afternoon.
Sunday night
 
Partly cloudy. Low 35°. Wind south-southeast around 5 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Relatively mild. High 58°. Wind west-northwest around 7 mph, gusting to 24 mph.
Monday night
 
Clear. Patchy light fog after midnight. Low 30°. Wind west-northwest around 3 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

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