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.

Fair

87°F

31°C

Humidity 31%
Wind Speed SW 13 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 7 Oct 1:56 pm CDT
Extended Forecast for

4 Miles SW Whittington IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. West southwest wind around 9 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 60. Southwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind becoming north around 5 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. South southeast wind 3 to 8 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South southeast wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 83. Light south southeast wind becoming southeast 6 to 11 mph in the morning.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 60. East wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 75. East northeast wind 11 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 75 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. West southwest wind around 9 mph.
Tonight
Clear, with a low around 60. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Calm wind becoming north around 5 mph.
Thursday Night
Clear, with a low around 58. Light and variable wind.
Friday
Sunny, with a high near 88. South southeast wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 63. South southeast wind 3 to 5 mph.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 83. Light south southeast wind becoming southeast 6 to 11 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 60. East wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 75. East northeast wind 11 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 59. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 85. Light southwest wind increasing to 8 to 13 mph in the morning.
Monday Night
Mostly clear, with a low around 59. South southwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 75. West wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Whittington IL
 38.07°N 88.93°W
Last Update:
1:50 pm CDT Oct 7, 2026
Forecast Valid:
2pm CDT Oct 7, 2026-6pm CDT Oct 13, 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