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

39°F

4°C

Humidity 86%
Wind Speed N 3 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 35°F (2°C)
Visibility 7.00 mi
Last update 1 Jan 4:52 pm CST
Extended Forecast for

5 Miles NNE Wolf Lake IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light northeast wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 41. Northeast wind around 6 mph.

    High: 41 °F

    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Cloudy, with a low around 31. North northeast wind around 6 mph.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 41. North northeast wind around 7 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Calm wind becoming south southwest 5 to 8 mph in the evening.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South wind 8 to 10 mph.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Light northeast wind.
Friday
Cloudy, with a high near 41. Northeast wind around 6 mph.
Friday Night
A 20 percent chance of showers before midnight. Cloudy, with a low around 31. North northeast wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 41. North northeast wind around 7 mph.
Saturday Night
Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 42. Calm wind.
Sunday Night
Partly cloudy, with a low around 33. Calm wind becoming south southwest 5 to 8 mph in the evening.
Monday
Mostly sunny, with a high near 54. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 45. South wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 62. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southwest wind 5 to 7 mph becoming northwest after midnight.
Wednesday
Partly sunny, with a high near 58. North northwest wind around 5 mph becoming light and variable in the afternoon.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 59. South southeast wind 6 to 9 mph.
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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:
5:06 pm CST Jan 1, 2026
Forecast Valid:
5pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation