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O'Fallon, IL Current Weather and Forecast

O'Fallon, IL Weather Forecast

3:55 PM CDT Tue May 28 2024

THIS AFTERNOON - Sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT - Mostly clear. A slight chance of showers in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

WEDNESDAY - Sunny. Highs in the mid 70s. North winds 5 to 10 mph.

WEDNESDAY NIGHT - Mostly clear. Lows in the mid 50s. Northeast winds around 5 mph.

THURSDAY - Sunny. Highs in the upper 70s. East winds 5 to 10 mph.

THURSDAY NIGHT - Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

FRIDAY - Mostly sunny. A slight chance of showers in the afternoon. Highs around 80. Chance of rain 20 percent.

FRIDAY NIGHT AND SATURDAY - Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Chance of rain 50 percent.

SATURDAY NIGHT - Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.

SUNDAY - Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

SUNDAY NIGHT - Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.

MONDAY - Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

National Weather Service Saint Louis MO

O'Fallon, IL Current Weather Conditions

Belleville, Scott AFB/MidAmerica Airport, IL, United States (KBLV) 38-33N 089-51W

May 28, 2024 - 05:55 PM EDT / 2024.05.28 2155 UTC

Wind: from the W (280 degrees) at 14 MPH (12 KT):0

Visibility: 10 mile(s):0

Sky conditions: mostly clear

Temperature: 79.7 F (26.5 C)

Dew Point: 51.1 F (10.6 C)

Relative Humidity: 36%

Pressure (altimeter): 30.02 in. Hg (1016 hPa)

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