OFallon Missouri Weather

OFallon - Weather Data from OFallon, MO

Latitude: N 38° 50' 20" Longitude: W 90° 43' 42" Altitude: 532 ft

CST UTC Last station update CST

WXSIM Forecast for: O'Fallon
Issued by: OFallonweather.com

Updated: Thursday, 23-Jan-2025 04:00 pm

Tonight Fair	Friday Mostly Sunny	Friday night Partly Cloudy	Saturday Partly Cloudy	Saturday night Mostly Cloudy	Sunday Mostly Cloudy	Sunday night Mostly Cloudy	Monday Sunny

Low: 4°	High: 31°	Low: 20°	High: 45°	Low: 24°	High: 38°	Low: 17°	High: 42°
	WCh: 2°	WCh: 12°
NW 4 mph	SW 2-18→5-22 mph	SSW 6-16 mph	SSW→WSW 6-22 mph	WNW 5-17 mph	NNW 3-20 mph	W 3 mph	W 6-17→9-23 mph

Tonight	Fair. Cold. Low 4°. Wind northwest around 4 mph.
Friday	Partly to mostly sunny. High 31°. Wind chill ranging from 2 to 24. Wind southwest around 2 mph, gusting to 18 mph, in the morning, becoming 5 mph, gusting to 22 mph, in the afternoon.
Friday night	Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 20°. Wind chill ranging from 12 to 23. Wind south-southwest around 6 mph, gusting to 16 mph.
Saturday	Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 45°. Wind south-southwest around 6 mph, gusting to 22 mph, in the morning, becoming west-southwest in the afternoon.
Saturday night	Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 24°. Wind west-northwest around 5 mph, gusting to 17 mph.
Sunday	Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 38°. Wind north-northwest around 3 mph, gusting to 20 mph.
Sunday night	Partly to mostly cloudy in the evening, becoming clear after midnight. Low 17°. Wind west around 3 mph.
Monday	Sunny. High 42°. Wind west around 6 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 23 mph, in the afternoon.
Monday night	Clear in the evening, becoming mostly clear after midnight. Low 24°. Wind chill ranging from 16 to 31. Wind southwest around 9 mph, gusting to 15 mph.
Tuesday	Sunny. Relatively mild. High 54°. Wind west around 7 mph, gusting to 24 mph.
Tuesday night	Clear. Low 26°. Wind west around 4 mph, gusting to 16 mph.
Wednesday	Mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. Relatively mild. High 48°. Wind north-northeast around 5 mph, gusting to 24 mph.
Wednesday night	Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 30°. Wind northeast around 6 mph, gusting to 22 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

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