Belleville, IL Weather - Extended Forecast

Saturday

Sunny

High:
80°F

Sunny, with a high near 80. Northeast wind 5 to 8 mph.

Saturday Night

Mostly clear

Overnight low:
60°F

Mostly clear, with a low around 60.

Sunday

Sunny

High:
83°F

Sunny, with a high near 83.

Sunday Night

Partly cloudy

Overnight low:
65°F

Partly cloudy, with a low around 65.

Monday

Partly sunny

High:
85°F

Monday Night

Slight chance of thunderstorms

Overnight low:
67°F

Tuesday

Chance of showers and thunderstorms

High:
86°F

Tuesday Night

Mostly clear

Overnight low:
69°F

Wednesday

Sunny

High:
90°F