Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
32°F
0°C
| Humidity | 75% |
| Wind Speed | N 8 mph |
| Barometer | 30.22 in (1023.7 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 1 Mar 2:56 am CST |
Extended Forecast for
Waltonville IL
Overnight

Low: 32 °F
Mostly Clear
Sunday

High: 50 °F
Increasing
CloudsSunday Night
Low: 35 °F
Showers
Likely then
Rain/SnowMonday
High: 47 °F
Showers
Likely then
Chance
ShowersMonday Night

Low: 43 °F
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
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 32. North northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday
Increasing clouds, with a high near 50. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Rain showers likely before 2am, then rain, possibly mixed with snow showers between 2am and 3am, then rain showers after 3am. Low around 35. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Showers likely, mainly before noon. Cloudy, with a high near 47. East wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly after midnight. Cloudy, with a low around 43. Light and variable 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.
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
1:52 am CST Mar 1, 2026
3am CST Mar 1, 2026-6pm CST Mar 7, 2026


