Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

A Few Clouds

73°F

23°C

Humidity 66%
Wind Speed N 3 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 25 May 6:56 pm CDT
Extended Forecast for

2 Miles W Sesser IL

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Light east northeast wind.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Light and variable wind.  Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 82. Light and variable wind.  Chance of precipitation is 60%.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. East northeast wind around 6 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, mainly after 1pm.  Partly sunny, with a high near 76. East northeast wind around 8 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 61. East northeast wind 5 to 7 mph.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. Light east northeast wind.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 64. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 64. East northeast wind around 6 mph.
Friday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 76. East northeast wind around 8 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. East northeast wind 5 to 7 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Northeast wind 7 to 11 mph.
Saturday Night
Partly cloudy, with a low around 59. Northeast wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 78. Northeast wind 8 to 13 mph.
Sunday Night
Mostly clear, with a low around 58. Northeast wind 5 to 9 mph.
Monday
Sunny, with a high near 79. Northeast wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Sesser IL
 38.1°N 89.1°W
1:26 pm CDT May 25, 2026
7pm CDT May 25, 2026-6pm CDT Jun 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database