Mount Vernon, IL Weather - Tomorrow’s Forecast

Wednesday

Partly sunny

High:
85°F

Partly sunny, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

Wednesday Night

Chance of showers

Overnight low:
64°F

A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 64. South southwest wind 6 to 9 mph. Chance of precipitation is 60%.