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: Tuesday, 21-Jan-2025 04:00 pm

Tonight Mostly Cloudy Cold!	Wednesday Partly Cloudy Cold!	Wednesday night Mostly Cloudy	Thursday Mostly Cloudy	Thursday night Clear	Friday Mostly Sunny	Friday night Partly Cloudy	Saturday Mostly Cloudy

Low: -2°	High: 30°	Low: 18°	High: 31°	Low: 11°	High: 35°	Low: 22°	High: 44°
WCh: -13°	WCh: -10°	WCh: 10°	WCh: 8°			WCh: 14°
SSW 2→7 mph	SSW 8-21 mph	WSW 6-16 mph	WNW 8-25 mph	WNW 3-21 mph	SW 2-23→5-24 mph	SSE 6-16 mph	SSW→WSW 6-22 mph

Tonight	Clear in the evening, becoming partly to mostly cloudy after midnight. Very cold. Low -2°. Wind chill ranging from -13 to 5. Wind south-southwest around 2 mph in the evening, becoming 7 mph after midnight.
Wednesday	Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 30°. Wind chill ranging from -10 to 22. Wind south-southwest around 8 mph, gusting to 21 mph.
Wednesday night	Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 18°. Wind chill ranging from 10 to 21. Wind west-southwest around 6 mph, gusting to 16 mph.
Thursday	Mostly cloudy in the morning, becoming mostly sunny in the afternoon. High 31°. Wind chill ranging from 8 to 23. Wind west-northwest around 8 mph, gusting to 25 mph.
Thursday night	Clear in the evening, becoming fair after midnight. Low 11°. Wind west-northwest around 3 mph, gusting to 21 mph.
Friday	Sunny in the morning, becoming mostly sunny in the afternoon. High 35°. Wind southwest around 2 mph, gusting to 23 mph, in the morning, becoming 5 mph, gusting to 24 mph, in the afternoon.
Friday night	Fair in the evening, becoming partly cloudy after midnight. Low 22°. Wind chill ranging from 14 to 28. Wind south-southeast around 6 mph, gusting to 16 mph.
Saturday	Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 44°. 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 25°. Wind northwest around 4 mph, gusting to 19 mph.
Sunday	Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 41°. Wind north-northwest around 3 mph, gusting to 20 mph.
Sunday night	Partly cloudy in the evening, becoming mostly clear after midnight. Low 18°. Wind northwest near calm.
Monday	Sunny. High 42°. Wind west-northwest around 4 mph, gusting to 19 mph, in the morning, becoming 8 mph, gusting to 24 mph, in the afternoon.
Monday night	Clear. Low 20°. Wind west-northwest around 4 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.

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