Belleville, IL Weather - Tomorrow’s Forecast

Saturday

Thunderstorms

High:
68°F

Rain and thunderstorms before noon, then a slight chance of rain between noon and 1pm. Temperature rising to near 68 by 11am, then falling to around 58 during the remainder of the day. South wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%.

Saturday Night

Partly cloudy

Overnight low:
38°F

Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm after midnight.