Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
58°F
14°C
| Humidity | 97% |
| Wind Speed | NE 6 mph |
| Barometer | 30.03 in (1017.1 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 9.00 mi |
| Last update | 1 Apr 12:56 pm CDT |
Extended Forecast for
Waltonville IL
This Afternoon

High: 70 °F
Showers
Tonight

Low: 64 °F
Chance
ShowersThursday
High: 78 °F
Breezy.
Mostly Cloudy
then Chance
T-stormsThursday Night

Low: 64 °F
Showers
Likely and
BreezyFriday

High: 81 °F
Showers
LikelyFriday Night
Low: 59 °F
Chance
Showers then
ShowersSaturday

High: 68 °F
Showers
Saturday Night

Low: 40 °F
Slight Chance
ShowersSunday

High: 58 °F
Sunny
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 70. North northeast wind around 7 mph becoming west northwest. Chance of precipitation is 90%.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am. Mostly cloudy, with a low around 64. East wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 23 mph, with gusts as high as 33 mph.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. South southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 59. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 68. South southwest wind 11 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 40. West northwest wind 7 to 10 mph.
Sunday
Sunny, with a high near 58. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Calm wind becoming west northwest 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 41. North wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 59. North northeast wind 6 to 9 mph.
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ABOUT THIS FORECAST
Point Forecast:
Waltonville IL
38.23°N 89.03°W
38.23°N 89.03°W
12:18 pm CDT Apr 1, 2026
1pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026



