Belleville, IL Weather - Tomorrow’s Forecast

Sunday

Sunny

High:
74°F

Sunny, with a high near 74. South wind 6 to 14 mph, with gusts as high as 23 mph.

Sunday Night

Chance of thunderstorms

Overnight low:
55°F

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southwest wind 6 to 8 mph.