Sunday
Mostly sunny
High:
92°F
Mostly sunny, with a high near 92. Calm wind.
Mount Vernon, IL Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
74°F
Partly cloudy, with a low around 74. Calm wind.
Monday
Hot
High:
97°F
Mostly sunny and hot, with a high near 97. Southwest wind 3 to 8 mph.
Monday Night
Mostly clear
Overnight low:
77°F
Mostly clear, with a low around 77. South southwest wind 6 to 8 mph.
Tuesday
Sunny
High:
96°F
Tuesday Night
Mostly clear
Overnight low:
72°F
Wednesday
Sunny
High:
92°F
Wednesday Night
Mostly clear
Overnight low:
70°F
Thursday
Mostly sunny
High:
92°F
Thursday Night
Partly cloudy
Overnight low:
71°F
Friday
Mostly sunny
High:
91°F