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.

46°F

8°C

Humidity 51%
Wind Speed S 18 G 25 mph
Barometer 30.09 in (1019.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Mar 10:56 am CDT
Extended Forecast for

2 Miles SW Whittington IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 61. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 61 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. South southwest wind around 6 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 72. South southwest wind around 6 mph becoming west northwest in the afternoon.

    High: 72 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. West southwest wind 3 to 8 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Southwest wind 3 to 6 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. West wind 3 to 6 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South southwest wind 3 to 7 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 61. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 44. South southwest wind around 6 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 72. South southwest wind around 6 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 78. West southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 52. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 78. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 57. South southwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 82. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 40. North wind around 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 55. North northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 36. East northeast wind around 7 mph.
Tuesday
Partly sunny, with a high near 60. East southeast wind around 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Whittington IL
 38.09°N 88.9°W
Last Update:
11:46 am CDT Mar 18, 2026
Forecast Valid:
11am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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