Tuesday
Sunny
High:
47°F
Sunny, with a high near 47. South southwest wind 5 to 10 mph.
Mount Vernon, IL Weather - Extended Forecast
Tuesday Night
Mostly cloudy
Overnight low:
35°F
Mostly cloudy, with a low around 35. Southwest wind 6 to 8 mph.
Wednesday
Mostly sunny
High:
53°F
Mostly sunny, with a high near 53. Southwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy
Overnight low:
42°F
A chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 42. South southeast wind 7 to 16 mph, with gusts as high as 28 mph.
Thursday
Showers likely
High:
59°F
Thursday Night
Partly cloudy
Overnight low:
23°F
Friday
Mostly sunny
High:
41°F
Friday Night
Mostly cloudy
Overnight low:
32°F
Saturday
Chance of showers
High:
56°F