Belleville, IL Weather - Tomorrow’s Forecast

Wednesday

Clouds increasing

High:
41°F

Increasing clouds, with a high near 41. South wind around 6 mph becoming northwest in the afternoon.

Wednesday Night

Mostly cloudy

Overnight low:
16°F

A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. North wind 5 to 10 mph.