Saturday
Partly sunny
High:
48°F
Partly sunny, with a high near 48. Calm wind becoming southeast 5 to 8 mph in the morning.
Mount Vernon, IL Weather - Extended Forecast
Saturday Night
Mostly cloudy
Overnight low:
41°F
Mostly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny
High:
62°F
Partly sunny, with a high near 62. South wind 9 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy
Overnight low:
41°F
Mostly cloudy, with a low around 41. South southwest wind 5 to 7 mph becoming west northwest after midnight.
Monday
Partly sunny
High:
57°F
Monday Night
Mostly cloudy
Overnight low:
34°F
Tuesday
Mostly sunny
High:
52°F
Tuesday Night
Mostly cloudy
Overnight low:
43°F
Wednesday
Chance of rain
High:
57°F
Wednesday Night
Rain Likely
Overnight low:
43°F
Thursday
Rain Likely
High:
50°F