National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

38°F

3°C

Humidity 79%
Wind Speed Calm
Barometer 30.01 in (1016.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Feb 2:56 am CST
Extended Forecast for

2 Miles SW Whittington IL

  • Overnight

    Overnight: Clear, with a low around 40. Light northeast wind.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 67. North northeast wind around 6 mph becoming south southwest in the afternoon.

    High: 67 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of showers between 7pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light and variable wind becoming north 5 to 10 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 47. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 47 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Rain and snow showers likely, mainly after midnight. Cloudy, with a low around 33. East northeast wind around 10 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon. Cloudy, with a high near 44. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Rain/Snow
    then Cloudy

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Cloudy, with a low around 39. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, with thunderstorms also possible after midnight. Cloudy, with a low around 53. South southwest wind 8 to 10 mph becoming southeast after midnight.

    Low: 53 °F

    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 40. Light northeast wind.
Saturday
Increasing clouds, with a high near 67. North northeast wind around 6 mph becoming south southwest in the afternoon.
Saturday Night
A slight chance of showers between 7pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light and variable wind becoming north 5 to 10 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday
Increasing clouds, with a high near 47. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Rain and snow showers likely, mainly after midnight. Cloudy, with a low around 33. East northeast wind around 10 mph. Chance of precipitation is 70%.
Monday
A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon. Cloudy, with a high near 44. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Monday Night
Showers likely, mainly after midnight. Cloudy, with a low around 39. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Showers likely, with thunderstorms also possible after midnight. Cloudy, with a low around 53. South southwest wind 8 to 10 mph becoming southeast after midnight.
Wednesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 66. South wind around 10 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind 8 to 10 mph.
Thursday
A chance of showers. Partly sunny, with a high near 69. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 57. South wind around 8 mph.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. South 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:
3:31 am CST Feb 28, 2026
Forecast Valid:
3am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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