Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

63°F

17°C

Humidity 47%
Wind Speed Vrbl 3 mph
Barometer 30.26 in (1025.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 3 Nov 3:56 pm CST
Extended Forecast for

Sesser IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. West wind around 6 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and 3am.  Otherwise, mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. Northwest wind around 6 mph becoming light and variable.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. East wind 6 to 13 mph becoming south southeast in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after midnight.  Partly cloudy, with a low around 54. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before noon.  Mostly sunny, with a high near 70. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. West wind around 6 mph.
Tonight
Patchy fog between 10pm and 3am. Otherwise, mostly clear, with a low around 40. Light and variable wind.
Tuesday
Sunny, with a high near 68. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 51. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 73. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 42. Northwest wind around 6 mph becoming light and variable.
Thursday
Sunny, with a high near 66. East wind 6 to 13 mph becoming south southeast in the afternoon.
Thursday Night
A chance of showers after midnight. Partly cloudy, with a low around 54. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
A chance of showers before noon. Mostly sunny, with a high near 70. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 42. West northwest wind 5 to 9 mph becoming light northwest after midnight.
Saturday
Mostly sunny, with a high near 65. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 42. South wind around 10 mph becoming west northwest after midnight.
Sunday
Mostly sunny, with a high near 54. Northwest wind 11 to 16 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sesser IL
 38.09°N 89.04°W
3:16 pm CST Nov 3, 2025
4pm CST Nov 3, 2025-6pm CST Nov 9, 2025
 
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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