Mount Vernon, IL Weather - Tomorrow’s Forecast

Friday

Partly sunny

High:
45°F

Partly sunny, with a high near 45. West wind 11 to 16 mph, with gusts as high as 24 mph.

Friday Night

Mostly cloudy

Overnight low:
20°F

Mostly cloudy, with a low around 20. West northwest wind around 10 mph, with gusts as high as 20 mph.