Monday
Chance of thunderstorms
High:
76°F
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Southwest wind around 10 mph.
Belleville, IL Weather - Tomorrow’s Forecast
Monday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55. West wind 5 to 7 mph.