Monday
Showers likely
High:
83°F
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. North northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Mount Vernon, IL Weather - Extended Forecast
Monday Night
Slight chance of thunderstorms
Overnight low:
59°F
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. North northeast wind 5 to 11 mph. Chance of precipitation is 30%.
Tuesday
Chance of showers and thunderstorms
High:
75°F
A 20 percent chance of showers. Partly sunny, with a high near 75. North northeast wind 8 to 13 mph.
Tuesday Night
Partly cloudy
Overnight low:
54°F
Partly cloudy, with a low around 54. North wind 5 to 11 mph.
Wednesday
Mostly sunny
High:
76°F
Wednesday Night
Partly cloudy
Overnight low:
55°F
Thursday
Mostly sunny
High:
77°F
Thursday Night
Partly cloudy
Overnight low:
56°F
Friday
Mostly sunny
High:
79°F