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.

Fair

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Last update 7 Nov 10:56 pm CST
Extended Forecast for

Sesser IL

  • Tonight

    Tonight: Mostly clear, with a low around 43. Light west northwest wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 68. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. South wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of sprinkles before noon, then a slight chance of rain showers between noon and 3pm, then a slight chance of rain and snow showers after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 44 °F

    Breezy then
    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Mostly clear, with a low around 26. Northwest wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 42. Northwest wind 9 to 18 mph, with gusts as high as 23 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. West northwest wind 5 to 9 mph becoming south southwest after midnight.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 26 mph.

    High: 54 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Southwest wind 9 to 18 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Light west northwest wind.
Saturday
Partly sunny, with a high near 68. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. South wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Sunday
A chance of sprinkles before noon, then a slight chance of rain showers between noon and 3pm, then a slight chance of rain and snow showers after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
A chance of flurries before midnight. Mostly clear, with a low around 26. Northwest wind 10 to 17 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 42. Northwest wind 9 to 18 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 26. West northwest wind 5 to 9 mph becoming south southwest after midnight.
Veterans Day
Partly sunny, with a high near 54. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 42. Southwest wind 9 to 18 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 65. West wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 38. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 61. West wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 66. South southwest wind 6 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sesser IL
 38.09°N 89.04°W
Last Update:
10:41 pm CST Nov 7, 2025
Forecast Valid:
11pm CST Nov 7, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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Chance of Precipitation