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

91°F

33°C

Humidity 35%
Wind Speed S 14 G 20 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 12 Oct 3:56 pm CDT
Extended Forecast for

Keenes IL

  • Columbus Day

    Columbus Day: Sunny, with a high near 92. Southwest wind around 14 mph, with gusts as high as 20 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southwest wind 6 to 9 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Southwest wind 6 to 11 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 70. South southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Clear then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 84. Southwest wind 3 to 6 mph. Chance of precipitation is 90%.

    High: 84 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. Southwest wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 66. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Columbus Day
Sunny, with a high near 92. Southwest wind around 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 63. Southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 95. Southwest wind 6 to 11 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 70. South southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 84. Southwest wind 3 to 6 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. Southwest wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 66. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 39. North wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 63. Northeast wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 36. Calm wind.
Sunday
Sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Keenes IL
 38.35°N 88.63°W
Last Update:
2:36 pm CDT Oct 12, 2026
Forecast Valid:
4pm CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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