Mount Vernon, IL Weather - Extended Forecast

Saturday

Chance of showers and thunderstorms

High:
76°F

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. East northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

Saturday Night

Partly cloudy

Overnight low:
59°F

Partly cloudy, with a low around 59. Southeast wind around 6 mph.

Sunday

Partly sunny

High:
80°F

Partly sunny, with a high near 80. South southwest wind 7 to 16 mph, with gusts as high as 25 mph.

Sunday Night

Chance of showers and thunderstorms

Overnight low:
65°F

A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Monday

Chance of showers

High:
81°F

Monday Night

Mostly cloudy

Overnight low:
68°F

Tuesday

Chance of thunderstorms

High:
84°F

Tuesday Night

Chance of showers

Overnight low:
67°F

Wednesday

Chance of showers

High:
81°F

Wednesday Night

Chance of showers

Overnight low:
60°F

Thursday

Chance of showers

High:
79°F