Tuesday
Mostly sunny
High:
62°F
Mostly sunny, with a high near 62. Southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Belleville, IL Weather - Tomorrow’s Forecast
Tuesday Night
Mostly clear
Overnight low:
37°F
Mostly clear, with a low around 37. West wind around 6 mph becoming calm in the evening.