Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
42°F
6°C
| Humidity | 71% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 30.18 in (1022.4 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 11 Mar 8:56 pm CDT |
Extended Forecast for
Waltonville IL
Tonight
Low: 31 °F
Gradual
ClearingThursday
High: 54 °F
Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
then Partly
Cloudy and
BreezyFriday
High: 63 °F
Partly Sunny
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 62 °F
Mostly Sunny
Saturday Night
Low: 50 °F
Mostly Cloudy
Sunday
High: 68 °F
Showers
Likely and
BreezySunday Night
Low: 26 °F
Blustery.
Chance
Showers then
Chance
Rain/Snow
Detailed Forecast
Tonight
Cloudy early, then gradual clearing, with a low around 31. North northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 54. Light and variable wind becoming west 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
Friday
Partly sunny, with a high near 63. Southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 36. Northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 62. East northeast wind 6 to 10 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 50. East southeast wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 68. Breezy, with a south wind 15 to 23 mph, with gusts as high as 33 mph.
Sunday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 26. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 38. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 42. Northwest wind 5 to 8 mph becoming south southwest in the afternoon.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 30. South southeast wind 5 to 7 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 55. South southwest wind 8 to 10 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Waltonville IL
38.23°N 89.03°W
38.23°N 89.03°W
7:36 pm CDT Mar 11, 2026
9pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
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