Tuesday
Showers
High:
66°F
Showers and possibly a thunderstorm. High near 66. South southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Mount Vernon, IL Weather - Extended Forecast
Tuesday Night
Showers
Overnight low:
45°F
Showers and possibly a thunderstorm. Low around 45. North wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Chance of showers and thunderstorms
High:
59°F
A 20 percent chance of showers. Partly sunny, with a high near 59. North northeast wind 6 to 8 mph.
Wednesday Night
Chance of showers and thunderstorms
Overnight low:
45°F
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 45. North wind around 5 mph becoming calm.
Thursday
Mostly sunny
High:
64°F
Thursday Night
Mostly clear
Overnight low:
46°F
Friday
Mostly sunny
High:
69°F
Friday Night
Chance of showers
Overnight low:
50°F
Saturday
Sunny
High:
73°F
Saturday Night
Mostly clear
Overnight low:
54°F
Sunday
Chance of showers and thunderstorms
High:
75°F