Slight Chance Thunderstorms
Today 19 Aug St. Clair
Hot and humid. Partly cloudy with scattered Showers and Thunderstorms. High in the lower 90s. Heat index Readings of around 105. Light wind.
Tonight 19 Aug St. Clair
Mostly clear. Isolated Showers and Thunderstorms in the evening. Low in the mid 70s. Light wind.
Belleville Temperature Statistics
Belleville, Scott AFB/MidAmerica Airport (7.5 miles)
Lowest 10 August, 201962.8 °F
Average August77.9 °F
Highest 6 August, 201995 °F
Belleville, Scott AFB/MidAmerica Airport (7.5 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present47.6 °F
Average 2010–Present57.1 °F
Average High 2010–Present67.3 °F