Belleville, IL Weather - Tomorrow’s Forecast

Sunday

Sunny

High:
68°F

Sunny, with a high near 68. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

Sunday Night

Mostly clear

Overnight low:
41°F

Mostly clear, with a low around 41. Northwest wind 5 to 7 mph becoming calm after midnight.