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

48°F

9°C

Humidity 86%
Wind Speed S 3 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 9 Nov 10:52 pm CST
Extended Forecast for

5 Miles WNW Wolf Lake IL

  • Tonight

    Tonight: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 20 percent chance of showers after noon. Mostly sunny, with a high near 72. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. North northwest wind 8 to 11 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55. North northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. North northwest wind 6 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. North northwest wind 6 to 10 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Light north northwest wind.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 71. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Veterans Day
A 20 percent chance of showers after noon. Mostly sunny, with a high near 72. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 44. North northwest wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 55. North northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 32. North northwest wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 49. North northwest wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 28. Light north northwest wind.
Saturday
Sunny, with a high near 53. Calm wind.
Saturday Night
Mostly clear, with a low around 32. Calm wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 57. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 38. Light south southeast wind.
Monday
Mostly sunny, with a high near 61. Calm wind becoming south around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Wolf Lake IL
 37.55°N 89.52°W
Last Update:
8:51 pm CST Nov 9, 2026
Forecast Valid:
11pm CST Nov 9, 2026-6pm CST Nov 16, 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