Mount Vernon, IL Weather - Tomorrow’s Forecast

Friday

Partly sunny

High:
58°F

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

Friday Night

Mostly cloudy

Overnight low:
35°F

Mostly cloudy, with a low around 35. West northwest wind 5 to 8 mph becoming light and variable after midnight.