Saturday
Mostly sunny
High:
50°F
Mostly sunny, with a high near 50. North wind 3 to 8 mph.
Mount Vernon, IL Weather - Extended Forecast
Saturday Night
Partly cloudy
Overnight low:
31°F
Partly cloudy, with a low around 31. Calm wind.
Sunday
Sunny
High:
57°F
Sunny, with a high near 57. Calm wind becoming west northwest 5 to 7 mph in the morning.
Sunday Night
Clear
Overnight low:
37°F
Clear, with a low around 37. Calm wind becoming west southwest around 5 mph after midnight.
Monday
Sunny
High:
67°F
Monday Night
Clear
Overnight low:
47°F
Tuesday
Sunny
High:
70°F
Tuesday Night
Mostly clear
Overnight low:
51°F
Wednesday
Mostly sunny
High:
66°F