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

23°F

-5°C

Humidity 72%
Wind Speed NE 5 mph
Barometer 30.40 in (1029.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 4 Feb 8:52 pm CST
Extended Forecast for

5 Miles NNE Wolf Lake IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. North wind 5 to 7 mph becoming calm after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 34. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 34 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 31. West southwest wind 5 to 8 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 50. West southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. North wind 6 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. North wind around 6 mph becoming east in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Southeast wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. South southwest wind around 7 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South wind around 5 mph becoming light and variable in the evening.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. North wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly cloudy, with a high near 34. Calm wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 31. West southwest wind 5 to 8 mph.
Friday
Sunny, with a high near 50. West southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 28. North wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 37. North wind around 6 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 26. Southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 51. South southwest wind around 7 mph.
Sunday Night
Mostly clear, with a low around 33. South wind around 5 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 55. South southwest wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 41. South southwest wind around 6 mph.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 60. South southwest wind around 7 mph.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 44. South southwest wind around 7 mph becoming northwest after midnight.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 57. Northwest wind 6 to 8 mph becoming south southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Wolf Lake IL
 37.59°N 89.41°W
Last Update:
6:26 pm CST Feb 4, 2026
Forecast Valid:
9pm CST Feb 4, 2026-6pm CST Feb 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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