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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SW Whittington IL

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. Calm wind becoming south 5 to 7 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly after noon. Cloudy, with a high near 53. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Low around 45. East wind around 7 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before noon. Partly sunny, with a high near 57. Northeast wind 7 to 10 mph.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 61. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. South wind 3 to 5 mph.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Calm wind.
Friday
Sunny, with a high near 58. Calm wind becoming south 5 to 7 mph.
Friday Night
Increasing clouds, with a low around 37. Calm wind.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 53. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers. Low around 45. East wind around 7 mph. Chance of precipitation is 90%.
Sunday
A 40 percent chance of showers before noon. Partly sunny, with a high near 57. Northeast wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. North northeast wind around 6 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 61. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 45. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 65. South wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 70. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 48. West southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 63. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Whittington IL
 38.09°N 88.9°W
Last Update:
4:41 pm CST Feb 12, 2026
Forecast Valid:
8pm CST Feb 12, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation