Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

60°F

16°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 3 Aug 5:56 am CDT
Extended Forecast for

Sesser IL

  • Today

    Today: Sunny, with a high near 83. Northeast wind 5 to 9 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 66 °F

    Increasing
    Clouds

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 82. East wind 3 to 6 mph.

    High: 82 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. East wind around 6 mph becoming calm  in the evening.

    Low: 67 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East wind around 5 mph becoming calm  in the evening.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Light east southeast wind.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Light east southeast wind.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Northeast wind 5 to 9 mph.
Tonight
Increasing clouds, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. East wind 3 to 6 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Light east southeast wind.
Wednesday Night
Mostly clear, with a low around 68. Light east southeast wind.
Thursday
Sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 69. East southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 91. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 72. South southeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 93. South wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sesser IL
 38.09°N 89.04°W
5:31 am CDT Aug 3, 2025
6am CDT Aug 3, 2025-6pm CDT Aug 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