Mount Vernon, IL Weather - Extended Forecast

Monday

Clouds clearing

High:
84°F

Mostly cloudy, then gradually becoming sunny, with a high near 84. North northeast wind 3 to 6 mph.

Monday Night

Mostly clear

Overnight low:
65°F

Mostly clear, with a low around 65. Light north wind.

Tuesday

Sunny

High:
85°F

Sunny, with a high near 85. Calm wind.

Tuesday Night

Mostly clear

Overnight low:
66°F

Mostly clear, with a low around 66. Calm wind.

Wednesday

Sunny

High:
87°F

Wednesday Night

Mostly clear

Overnight low:
68°F

Thursday

Chance of thunderstorms

High:
87°F

Thursday Night

Slight chance of thunderstorms

Overnight low:
70°F

Friday

Chance of showers

High:
90°F

Friday Night

Partly cloudy

Overnight low:
72°F

Saturday

Slight chance of thunderstorms

High:
92°F