Tuesday
Sunny
High:
30°F
Sunny, with a high near 30. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Belleville, IL Weather - Tomorrow’s Forecast
Tuesday Night
Mostly clear
Overnight low:
-2°F
Mostly clear, with a low around -2. Northwest wind around 6 mph becoming calm in the evening.