Mount Vernon, IL Weather - Tomorrow’s Forecast

Saturday

Chance of thunderstorms

High:
84°F

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 84. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Saturday Night

Chance of showers

Overnight low:
66°F

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 66. South wind around 7 mph.