National Weather Service
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

59°F

15°C

Humidity 81%
Wind Speed NE 5 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 31 May 4:56 am CDT
Extended Forecast for

Mount Vernon IL

  • Today

    Today: Partly sunny, with a high near 81. Southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 64. East southeast wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 75. Southeast wind around 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 75 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. West northwest wind 3 to 8 mph.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. Light southeast wind.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 85 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 5 to 7 mph.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 6 to 9 mph.

    High: 85 °F

    Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 81. Southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Tonight
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 64. East southeast wind 6 to 8 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 75. Southeast wind around 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. West northwest wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. Light southeast wind.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South wind 6 to 10 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 5 to 7 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 6 to 9 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 6 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 6 to 9 mph becoming west in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. West wind 3 to 6 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. West northwest wind 6 to 11 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
Last Update:
4:16 am CDT May 31, 2024
Forecast Valid:
5am CDT May 31, 2024-6pm CDT Jun 6, 2024
 
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