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Local 7 Day Weather Forecast for O'Fallon, Illinois

Broken Clouds

Temperature

65°F

Feels Like

65°F

Humidity

100%

Wind

n/a
0 mph

Pressure

30 in

Visibility

7 mi

Weather Maps

Local 7 Day Weather Forecast

Weather Icon
Hi 86°F
Lo 65°F

Saturday: Cloudy early with isolated thunderstorms developing this afternoon. High 86F. Winds S at 5 to 10 mph. Chance of rain 30%.

Saturday night: Cloudy early with some clearing expected late. A stray shower or thunderstorm is possible. Low around 65F. Winds light and variable.

Weather Icon
Hi 88°F
Lo 66°F

Sunday: Partly cloudy skies. A stray shower or thunderstorm is possible. High 88F. Winds S at 5 to 10 mph.

Sunday night: Mostly clear skies. A stray shower or thunderstorm is possible. Low 66F. Winds light and variable.

Weather Icon
Hi 89°F
Lo 66°F

Monday: More sun than clouds. Highs in the upper 80s and lows in the mid 60s.

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Hi 91°F
Lo 67°F

Tuesday: Plenty of sun. Highs in the low 90s and lows in the upper 60s.

Weather Icon
Hi 92°F
Lo 68°F

Wednesday: Plenty of sun. Highs in the low 90s and lows in the upper 60s.

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Hi 93°F
Lo 68°F

Thursday: A few clouds. Highs in the low 90s and lows in the upper 60s.

Weather Icon
Hi 92°F
Lo 68°F

Friday : Abundant sunshine. Highs in the low 90s and lows in the upper 60s.


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