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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

37°F

3°C

Humidity 70%
Wind Speed N 9 mph
Barometer 30.30 in (1025.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 23 Mar 6:52 am CDT
Extended Forecast for

5 Miles NNE Wolf Lake IL

  • Today

    Today: Increasing clouds, with a high near 55. North northeast wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 55 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. East northeast wind 7 to 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Southeast wind 3 to 7 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. East southeast wind 3 to 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Light south southeast wind becoming south 5 to 9 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 46. South southwest wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 55. North northeast wind 11 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 39. East northeast wind 7 to 9 mph.
Tuesday
Partly sunny, with a high near 60. Southeast wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 43. East southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 72. Light south southeast wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 60. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 46. South southwest wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 34. North wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 56. North northeast wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 38. Northeast wind around 5 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 64. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Wolf Lake IL
 37.59°N 89.41°W
Last Update:
6:46 am CDT Mar 23, 2026
Forecast Valid:
6am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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Additional Resources

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