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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

65°F

18°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.01 in (1016.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 12:56 pm CST
Extended Forecast for

3 Miles ENE Mount Vernon IL

  • Christmas Day

    Christmas Day: A slight chance of drizzle before 2pm. Cloudy, with a high near 66. Light and variable wind becoming east southeast around 5 mph.

    High: 66 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. South southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind becoming south southeast 5 to 9 mph in the morning.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 58. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 68. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers likely before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 22. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Showers
    Likely then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 28. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 28 °F

    Sunny

Detailed Forecast

Christmas Day
A slight chance of drizzle before 2pm. Cloudy, with a high near 66. Light and variable wind becoming east southeast around 5 mph.
Tonight
Mostly cloudy, with a low around 59. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.
Friday
Partly sunny, with a high near 71. South southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 46. Light and variable wind.
Saturday
Partly sunny, with a high near 66. Calm wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 58. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 68. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Sunday Night
Rain showers likely before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 22. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 28. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 34. West northwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 22. West southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 42. West southwest wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Mount Vernon IL
 38.33°N 88.86°W
Last Update:
11:02 am CST Dec 25, 2025
Forecast Valid:
1pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation