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

21°F

-6°C

Humidity 74%
Wind Speed S 3 mph
Barometer 30.27 in (1025.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 28 Jan 11:52 pm CST
Extended Forecast for

5 Miles NNE Wolf Lake IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 30. East northeast wind 3 to 7 mph.

    High: 30 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Cloudy, with a low around 13. Northeast wind around 7 mph.

    Low: 13 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 21. North wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 21 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. North wind around 11 mph, with gusts as high as 18 mph.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. North northwest wind 5 to 8 mph.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24. West northwest wind around 6 mph becoming south southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. South southwest wind around 6 mph.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. Light and variable wind.
Thursday
Mostly cloudy, with a high near 30. East northeast wind 3 to 7 mph.
Thursday Night
A 20 percent chance of snow. Cloudy, with a low around 13. Northeast wind around 7 mph.
Friday
Partly sunny, with a high near 21. North wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 6. North wind around 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 16. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 4. North northwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 24. West northwest wind around 6 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 13. South southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 33. Southwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 21. Southwest wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 37. South southwest wind around 6 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. South wind around 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 36. South wind around 7 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Wolf Lake IL
 37.59°N 89.41°W
Last Update:
10:51 pm CST Jan 28, 2026
Forecast Valid:
12am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation