National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

45°F

7°C

Humidity 80%
Wind Speed Vrbl 5 mph
Barometer 30.07 in (1018.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 7 Mar 10:56 pm CDT
Extended Forecast for

3 Miles NNE Sesser IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South southwest wind around 7 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 61. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. South southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 79 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 60. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Cloudy, with a high near 70. South southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 70 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before midnight. Partly cloudy, with a low around 33. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 44. South southwest wind around 7 mph.
Monday
Sunny, with a high near 74. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 61. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. South southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 60. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 70. South southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A chance of showers before midnight. Partly cloudy, with a low around 33. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 53. Northwest wind 6 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 40. South wind 5 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 65. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 40. West southwest wind 8 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 59. Northeast wind 9 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Sesser IL
 38.14°N 89.04°W
Last Update:
10:36 pm CST Mar 7, 2026
Forecast Valid:
10pm CST Mar 7, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation