Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

66°F

19°C

Humidity 87%
Wind Speed N 3 mph
Barometer 30.24 in (1024.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 24 Sep 8:56 pm CDT
Extended Forecast for

Sesser IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Light east northeast wind.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. East northeast wind 3 to 7 mph.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. East northeast wind 3 to 6 mph.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 75. Light east northeast wind.

    High: 75 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. Light east northeast wind.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. Light east southeast wind.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. Light east northeast wind.
Friday
Partly sunny, with a high near 79. East northeast wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 58. East northeast wind 3 to 6 mph.
Saturday
Mostly cloudy, with a high near 75. Light east northeast wind.
Saturday Night
Mostly cloudy, with a low around 58. Calm wind.
Sunday
Partly sunny, with a high near 77. Light east northeast wind.
Sunday Night
Partly cloudy, with a low around 54. Calm wind.
Monday
Sunny, with a high near 80. Light east southeast wind.
Monday Night
Mostly clear, with a low around 59. Calm wind.
Tuesday
A slight chance of showers before 1pm. Mostly sunny, with a high near 84. Light southeast wind becoming south 8 to 13 mph in the morning.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 67. South southeast wind 7 to 11 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 82. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. South southwest wind 5 to 9 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 80. Southwest wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sesser IL
 38.07°N 89.07°W
7:46 pm CDT Sep 24, 2026
9pm CDT Sep 24, 2026-6pm CDT Oct 1, 2026
 
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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