Tuesday
Showers
High:
70°F
Showers and thunderstorms before noon, then a chance of showers. High near 70. South southeast wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Mount Vernon, IL Weather - Tomorrow’s Forecast
Tuesday Night
Chance of showers and thunderstorms
Overnight low:
46°F
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. North northeast wind 3 to 5 mph.