National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

73°F

23°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 29.95 in (1013.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 15 Oct 9:52 pm CDT
Extended Forecast for

Wolf Lake IL

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. North northwest wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am. Cloudy through mid morning, then becoming mostly sunny, with a high near 58. Northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 60. North wind 6 to 8 mph.

    High: 60 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, sunny, with a high near 66. Light south southeast wind.

    High: 66 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Light south wind.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. North northwest wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday
A 10 percent chance of showers before 7am. Cloudy through mid morning, then becoming mostly sunny, with a high near 58. Northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 41. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 60. North wind 6 to 8 mph.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 66. Light south southeast wind.
Sunday Night
Mostly clear, with a low around 41. Calm wind.
Monday
Sunny, with a high near 71. Light south wind.
Monday Night
Partly cloudy, with a low around 45. Calm wind.
Tuesday
Mostly sunny, with a high near 74. Calm wind.
Tuesday Night
Mostly clear, with a low around 48. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
Wednesday Night
Clear, with a low around 49. Calm wind.
Thursday
Sunny, with a high near 80. Light south southeast wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wolf Lake IL
 37.53°N 89.44°W
Last Update:
9:31 pm CDT Oct 15, 2026
Forecast Valid:
10pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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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