Monday
Mostly sunny
High:
35°F
Mostly sunny, with a high near 35. North wind around 6 mph becoming calm in the afternoon.
Mount Vernon, IL Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
22°F
Partly cloudy, with a low around 22. Calm wind becoming south southwest 5 to 8 mph after midnight.
Tuesday
Mostly sunny
High:
47°F
Mostly sunny, with a high near 47. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy
Overnight low:
36°F
Mostly cloudy, with a low around 36. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Chance of showers
High:
46°F
Wednesday Night
Chance of showers and thunderstorms
Overnight low:
26°F
Thursday
Mostly cloudy
High:
40°F
Thursday Night
Mostly cloudy
Overnight low:
23°F
Friday
Partly sunny
High:
33°F