Belleville, IL Weather - Tomorrow’s Forecast

Sunday

Mostly cloudy

High:
41°F

Mostly cloudy, with a high near 41. South wind 5 to 11 mph becoming north in the afternoon.

Sunday Night

Chance of snow

Overnight low:
19°F

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19. North wind 5 to 10 mph.