Mount Vernon, IL Weather - Tomorrow’s Forecast

Friday

Mostly cloudy

High:
85°F

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly cloudy, with a high near 85. Light and variable wind.

Friday Night

Chance of showers

Overnight low:
68°F

A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 68. Calm wind.