Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
44°F
7°C
| Humidity | 55% |
| Wind Speed | N 12 G 18 mph |
| Barometer | 30.37 in (1029.2 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 1 Mar 11:56 am CST |
Extended Forecast for
Waltonville IL
This Afternoon

High: 50 °F
Mostly Cloudy
Tonight
Low: 35 °F
Rain then
Rain/SnowMonday
High: 47 °F
Rain Likely
then Slight
Chance RainMonday Night
Low: 43 °F
Cloudy then
Showers
LikelyTuesday

High: 69 °F
Chance
ShowersTuesday Night
Low: 57 °F
Chance
Showers then
Showers
LikelyWednesday

High: 70 °F
Showers
LikelyWednesday Night

Low: 55 °F
Showers
LikelyThursday

High: 69 °F
Showers
Likely
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 50. Northeast wind 10 to 13 mph, with gusts as high as 18 mph.
Tonight
Rain before 2am, then rain, possibly mixed with snow between 2am and 3am, then rain after 3am. Low around 35. East northeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain likely, mainly before 11am, then a slight chance of drizzle after 4pm. Cloudy, with a high near 47. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday Night
Showers likely after midnight. Cloudy, with a low around 43. Calm wind becoming south southeast 5 to 9 mph after midnight. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 69. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 57. South wind around 8 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 70. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. South southwest wind around 8 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 69. South southwest wind 8 to 11 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Friday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Showers likely. Cloudy, with a high near 66. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
Waltonville IL
38.23°N 89.03°W
38.23°N 89.03°W
11:02 am CST Mar 1, 2026
12pm CST Mar 1, 2026-6pm CST Mar 7, 2026


