Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
42°F
6°C
| Humidity | 85% |
| Wind Speed | NE 6 mph |
| Barometer | 30.13 in (1020.8 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 9 Jan 9:56 pm CST |
Extended Forecast for
3 Miles NNE Sesser IL
Tonight
Low: 41 °F
Cloudy then
Slight Chance
ShowersSaturday
High: 44 °F
Chance
Showers then
SunnySaturday Night

Low: 26 °F
Partly Cloudy
Sunday

High: 38 °F
Sunny
Sunday Night

Low: 24 °F
Mostly Clear
Monday

High: 49 °F
Sunny
Monday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 41. Light and variable wind. Chance of precipitation is 20%.
Saturday
A chance of showers between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 44. Light northwest wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26. West northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 38. Northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 24. Calm wind becoming south southwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 49. South southwest wind 7 to 14 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 55. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 38. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of showers after noon. Mostly cloudy, with a high near 44. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 22. North northwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 35. North northwest wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 24. West wind 6 to 8 mph becoming south southwest in the evening.
Friday
Partly sunny, with a high near 42. Southwest wind 8 to 11 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Sesser IL
38.14°N 89.04°W
38.14°N 89.04°W
8:47 pm CST Jan 9, 2026
10pm CST Jan 9, 2026-6pm CST Jan 16, 2026


