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

76°F

24°C

Humidity 64%
Wind Speed SW 6 mph
Barometer 30.21 in (1023.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 9:56 am CDT
Extended Forecast for

6 Miles NNW Keenes IL

  • Today

    Today: Sunny, with a high near 86. Light south southwest wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. South southeast wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light southeast wind becoming south 8 to 13 mph in the morning.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. South southeast wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. South wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 63. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 54. North wind around 7 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 73. North northeast wind 7 to 11 mph.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Light south southwest wind becoming south southeast 5 to 9 mph in the afternoon.
Tonight
Clear, with a low around 55. South southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 86. Light southeast wind becoming south 8 to 13 mph in the morning.
Sunday Night
Mostly clear, with a low around 62. South southeast wind 3 to 6 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. South wind 3 to 8 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 63. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 54. North wind around 7 mph.
Wednesday
Sunny, with a high near 73. North northeast wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 47. East northeast wind around 7 mph.
Thursday
Sunny, with a high near 72. East wind around 7 mph.
Thursday Night
Mostly clear, with a low around 45. Light east wind.
Friday
Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Keenes IL
 38.41°N 88.65°W
Last Update:
8:47 am CDT Oct 4, 2025
Forecast Valid:
10am CDT Oct 4, 2025-6pm CDT Oct 10, 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