Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.08 in (1018.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Oct 2:56 am CDT
Extended Forecast for

Keenes IL

Dense Fog Advisory until October 15, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 15, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Slight Chance
    T-storms and
    Areas Dense
    Fog

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm.  Patchy dense fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely and
    Patchy Dense
    Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 50. Southwest wind 9 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: A 10 percent chance of showers before 7am.  Partly sunny, with a high near 59. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 26 mph.

    High: 59 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. North wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61. North northeast wind 6 to 10 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 67 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 67. Calm wind.
Thursday
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Patchy dense fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 50. Southwest wind 9 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Friday
A 10 percent chance of showers before 7am. Partly sunny, with a high near 59. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 39. North wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 61. North northeast wind 6 to 10 mph.
Saturday Night
Clear, with a low around 34. Calm wind.
Sunday
Sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Monday
Mostly sunny, with a high near 71. Light and variable wind.
Monday Night
Partly cloudy, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 74. Calm wind.
Tuesday Night
Mostly clear, with a low around 44. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Keenes IL
 38.35°N 88.63°W
1:26 am CDT Oct 15, 2026
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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