Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.40°F
4°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.09 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 11:56 pm CDT |
Extended Forecast for
Waltonville IL
Overnight

Low: 43 °F
Mostly Cloudy
Thursday

High: 72 °F
Becoming
SunnyThursday Night

Low: 48 °F
Mostly Clear
Friday

High: 78 °F
Sunny
Friday Night

Low: 51 °F
Partly Cloudy
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 57 °F
Mostly Clear
Sunday

High: 81 °F
Sunny
Sunday Night

Low: 39 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 43. Light south wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. South wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 48. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 78. South southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 51. West southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 78. West northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 57. South southwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 81. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 39. North wind around 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 55. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 34. East northeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 59. East southeast wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 68. South wind 7 to 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST
Point Forecast:
Waltonville IL
38.23°N 89.03°W
38.23°N 89.03°W
11:36 pm CDT Mar 18, 2026
12am CDT Mar 19, 2026-6pm CDT Mar 25, 2026


