Belleville, IL Weather - Extended Forecast

Sunday

Slight chance of thunderstorms

High:
91°F

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. West wind 3 to 7 mph.

Sunday Night

Chance of thunderstorms

Overnight low:
73°F

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.

Monday

Chance of thunderstorms

High:
90°F

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Monday Night

Mostly clear

Overnight low:
72°F

Mostly clear, with a low around 72.

Tuesday

Sunny

High:
92°F

Tuesday Night

Chance of thunderstorms

Overnight low:
72°F

Wednesday

Chance of showers

High:
90°F

Wednesday Night

Chance of thunderstorms

Overnight low:
71°F

Thursday

Chance of showers and thunderstorms

High:
90°F