Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
62°F
17°C
| Humidity | 41% |
| Wind Speed | E 7 mph |
| Barometer | 30.47 in (1032.3 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 12:56 pm CDT |
Extended Forecast for
Waltonville IL
This Afternoon

High: 68 °F
Sunny
Tonight

Low: 38 °F
Clear
Monday

High: 73 °F
Sunny
Monday Night

Low: 41 °F
Mostly Clear
Tuesday

High: 75 °F
Sunny
Tuesday Night

Low: 42 °F
Mostly Clear
Wednesday

High: 77 °F
Sunny
Wednesday Night

Low: 44 °F
Clear
Thursday

High: 76 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 68. South southeast wind around 7 mph.
Tonight
Clear, with a low around 38. Calm wind.
Monday
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 75. Calm wind.
Tuesday Night
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
Wednesday Night
Clear, with a low around 44. Calm wind.
Thursday
Sunny, with a high near 76. Calm wind.
Thursday Night
Clear, with a low around 47. Calm wind.
Friday
Sunny, with a high near 76. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46. Light east wind.
Saturday
Sunny, with a high near 77. Calm wind becoming south southeast around 6 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Waltonville IL
38.2°N 89.03°W
38.2°N 89.03°W
1:26 pm CDT Oct 18, 2026
1pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026



