Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

74°F

23°C

Humidity 32%
Wind Speed NE 14 G 22 mph
Barometer 30.30 in (1026.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 2:56 pm CDT
Extended Forecast for

Mount Vernon IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. Northeast wind 7 to 9 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. Northeast wind 3 to 6 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 71. East wind 6 to 8 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 40. East wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 72. Northeast wind 7 to 9 mph.
Tonight
Clear, with a low around 44. Northeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 71. East wind 6 to 8 mph.
Thursday Night
Clear, with a low around 40. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 74. Light and variable wind.
Friday Night
Partly cloudy, with a low around 53. Calm wind.
Saturday
Mostly sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 51. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming south southeast 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 56. Southeast wind 3 to 6 mph.
Columbus Day
Mostly sunny, with a high near 79. South wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Calm wind becoming south southwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon IL
 38.33°N 88.91°W
2:01 pm CDT Oct 8, 2025
3pm CDT Oct 8, 2025-6pm CDT Oct 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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