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

60°F

16°C

Humidity 42%
Wind Speed S 13 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Mar 4:52 pm CDT
Extended Forecast for

5 Miles NNE Wolf Lake IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. South southwest wind 6 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South southwest wind around 6 mph becoming northwest in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North northeast wind around 5 mph becoming light and variable after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. Southwest wind 3 to 7 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. South southwest wind around 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. West wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. South southwest wind 5 to 8 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. North wind around 14 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. South southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 72. South southwest wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 51. North northeast wind around 5 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 78. Southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 54. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 79. West wind 3 to 6 mph.
Saturday Night
Clear, with a low around 59. South southwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 83. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 42. North wind around 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 55. North northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 37. North northeast wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 61. East southeast wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 43. Southeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 69. South wind 7 to 10 mph, with gusts as high as 18 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:
3:41 pm CDT Mar 18, 2026
Forecast Valid:
5pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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