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.

Overcast

35°F

2°C

Humidity 89%
Wind Speed NE 10 mph
Barometer 30.05 in (1018.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 1 Jan 9:56 am CST
Extended Forecast for

3 Miles E Mount Vernon IL

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 38. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42. Calm wind becoming east northeast around 6 mph in the morning.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 28. Northeast wind 3 to 5 mph.

    Low: 28 °F

    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. North wind 3 to 6 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Calm wind becoming south around 6 mph in the evening.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. South southwest wind 6 to 10 mph.

    High: 55 °F

    Sunny

Detailed Forecast

New Year's Day
Partly sunny, with a high near 38. Northeast wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 28. Calm wind.
Friday
Mostly cloudy, with a high near 42. Calm wind becoming east northeast around 6 mph in the morning.
Friday Night
Cloudy, with a low around 28. Northeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 41. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 23. Calm wind.
Sunday
Mostly sunny, with a high near 42. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 31. Calm wind becoming south around 6 mph in the evening.
Monday
Sunny, with a high near 55. South southwest wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 40. South southwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 60. South southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 43. West southwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 58. West southwest wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Mount Vernon IL
 38.33°N 88.86°W
Last Update:
10:31 am CST Jan 1, 2026
Forecast Valid:
10am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation