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Weather Forecast for O'Fallon, IL

Location O'Fallon, IL

Current Weather Conditions

O'Fallon, IL

Fair Fair

Temperature

81°F

Feels Like

86°F

Humidity

84%

Wind

0 mph

Pressure

29 in

Visibility

10 mi

Conditions at Belleville/Scott Afb

Weather Forecast

Tonight · September 11

Rain Early
68°F

Rain early. Decreasing clouds overnight. Low 68F. Winds light and variable. Chance of rain 80%.

Tomorrow · September 12

M Sunny
91°F

Generally sunny despite a few afternoon clouds. A stray shower or thunderstorm is possible. High 91F. Winds light and variable.

Tomorrow night · September 12

M Clear
68°F

Generally fair. Low 68F. Winds light and variable.

Sunday · September 13

M Cloudy
88°F

A mix of clouds and sun early, then becoming cloudy later in the day. A stray shower or thunderstorm is possible. High 88F. Winds NNW at 5 to 10 mph.

Sunday night · September 13

P Cloudy
65°F

Partly cloudy early with increasing clouds overnight. Low near 65F. Winds NE at 5 to 10 mph.

Monday · September 14

P Cloudy
89°F

Partly cloudy. High 89F. Winds ESE at 10 to 15 mph.

Monday night · September 14

Clear
71°F

A mostly clear sky. Low 71F. Winds SSE at 5 to 10 mph.

Tuesday · September 15

M Sunny
96°F

Plentiful sunshine. High 96F. Winds SSW at 5 to 10 mph.

Tuesday night · September 15

M Clear
74°F

A few clouds from time to time. Low 74F. Winds light and variable.

Wednesday · September 16

M Sunny
95°F

Sunny along with a few clouds. High near 95F. Winds SSW at 5 to 10 mph.

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