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

38°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1014.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 6:56 am CST
Extended Forecast for

3 Miles ENE Mount Vernon IL

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 71. Light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 24 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 2pm and 3pm. Increasing clouds, with a high near 50. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North northwest wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. North northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light north wind.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Mostly sunny, with a high near 71. Light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Mostly clear, with a low around 39. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
A slight chance of showers between 2pm and 3pm. Increasing clouds, with a high near 50. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 30. North northwest wind 5 to 13 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 45. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 24. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 48. Light north wind.
Saturday Night
Mostly clear, with a low around 24. Calm wind.
Sunday
Mostly sunny, with a high near 51. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 27. Calm wind.
Monday
Mostly sunny, with a high near 51. Calm wind becoming east around 6 mph.
Monday Night
Mostly clear, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 53. Calm wind becoming east around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Mount Vernon IL
 38.33°N 88.86°W
Last Update:
4:46 am CST Nov 11, 2026
Forecast Valid:
7am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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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