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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint 57°F (14°C)
Visibility 1.75 mi
Last update 19 Jun 5:56 am CDT
Extended Forecast for

8 Miles NNW Keenes IL

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. Light north northwest wind.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 86. Light southwest wind.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 84. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    High: 84 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 68. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    Low: 68 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 79. Northwest wind around 10 mph.

    High: 79 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. North wind 5 to 7 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Light north northeast wind.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 82. Light north northwest wind.
Tonight
Partly cloudy, with a low around 63. Calm wind.
Saturday
Sunny, with a high near 86. Light southwest wind.
Saturday Night
Partly cloudy, with a low around 65. Calm wind.
Sunday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 84. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 68. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Monday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 79. Northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 60. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 79. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 61. Calm wind.
Wednesday
Sunny, with a high near 81. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 62. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Keenes IL
 38.44°N 88.68°W
Last Update:
1:26 am CDT Jun 19, 2026
Forecast Valid:
7am CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
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