Mount Vernon, IL Weather - Tomorrow’s Forecast

Friday

Chance of showers

High:
81°F

A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Partly sunny, with a high near 81. Southeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Friday Night

Partly cloudy

Overnight low:
66°F

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 66. South wind 7 to 10 mph, with gusts as high as 18 mph.