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

67°F

19°C

Humidity 39%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 May 12:56 pm CDT
Extended Forecast for

Woodlawn IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 51 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 80. East wind 8 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 85 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind around 8 mph.

    Low: 65 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 7 to 17 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 69. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 90. Breezy, with a south wind 11 to 20 mph, with gusts as high as 26 mph.

    High: 90 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Calm wind.
Tonight
Increasing clouds, with a low around 51. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 80. East wind 8 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind around 8 mph.
Sunday
Sunny, with a high near 88. South wind 7 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 69. South wind 10 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 90. Breezy, with a south wind 11 to 20 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 24 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 87. Southwest wind 14 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Woodlawn IL
 38.34°N 89.03°W
Last Update:
1:26 pm CDT May 14, 2026
Forecast Valid:
1pm CDT May 14, 2026-6pm CDT May 20, 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