Monday
Chance of thunderstorms
High:
91°F
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind becoming north northwest around 5 mph in the afternoon.
Mount Vernon, IL Weather - Extended Forecast
Monday Night
Slight chance of thunderstorms
Overnight low:
74°F
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Light east southeast wind.
Tuesday
Mostly sunny
High:
93°F
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear
Overnight low:
75°F
Mostly clear, with a low around 75. Light south southeast wind.
Wednesday
Sunny
High:
96°F
Wednesday Night
Mostly clear
Overnight low:
77°F
Thursday
Hot
High:
97°F
Thursday Night
Mostly clear
Overnight low:
76°F
Friday
Sunny
High:
95°F