National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

N/A

Humidity NA
Wind Speed Calm
Barometer 30.04 in
Dewpoint N/A
Visibility 10.00 mi
Last update 16 Nov 8:56 pm CST
Extended Forecast for

2 Miles E Mount Vernon IL

  • Tonight

    Tonight: Clear, with a low around 28. Light north wind.

    Low: 28 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 59. East northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 44. Southeast wind 6 to 8 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 68. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 46. East wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. West northwest wind around 6 mph becoming calm in the afternoon.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Cloudy, with a high near 68. South wind 5 to 10 mph.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: Showers. Mostly cloudy, with a low around 53. South wind 7 to 9 mph.

    Low: 53 °F

    Showers

Detailed Forecast

Tonight
Clear, with a low around 28. Light north wind.
Monday
Increasing clouds, with a high near 59. East northeast wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 44. Southeast wind 6 to 8 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 68. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 46. East wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. West northwest wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49. Light and variable wind.
Thursday
Showers and possibly a thunderstorm. Cloudy, with a high near 68. South wind 5 to 10 mph.
Thursday Night
Showers. Mostly cloudy, with a low around 53. South wind 7 to 9 mph.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 68. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. West wind 5 to 7 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 58. West wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 37. Light west northwest wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 59. West wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mount Vernon IL
 38.31°N 88.86°W
Last Update:
7:21 pm CST Nov 16, 2025
Forecast Valid:
9pm CST Nov 16, 2025-6pm CST Nov 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation