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.

Mostly Cloudy

65°F

18°C

Humidity 93%
Wind Speed S 3 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 15 Apr 7:56 pm CDT
Extended Forecast for

Woodlawn IL

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. Light south southwest wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 80. West southwest wind 8 to 10 mph.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 57. West southwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 69. Southwest wind 13 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 39. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 63. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. Light south southwest wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 80. West southwest wind 8 to 10 mph.
Thursday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 57. West southwest wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 69. Southwest wind 13 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 39. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 63. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 40. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 70. South wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 50. South wind around 7 mph.
Tuesday
Sunny, with a high near 75. South southwest wind 8 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 54. South southwest wind 7 to 9 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Southwest wind 7 to 11 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:
8:01 pm CDT Apr 15, 2026
Forecast Valid:
8pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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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