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

52°F

11°C

Humidity 88%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 8:47 am CDT
Extended Forecast for

Makanda IL

  • Today

    Today: Sunny, with a high near 77. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the morning.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. South southwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Northeast wind 3 to 6 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Light northeast wind.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. East wind 3 to 5 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Light east southeast wind.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 1pm. Sunny, with a high near 82. Southeast wind 3 to 7 mph.

    High: 82 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 77. Southeast wind around 5 mph becoming calm in the afternoon.
Tonight
Clear, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Clear, with a low around 58. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81. Northeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 54. Light northeast wind.
Friday
Sunny, with a high near 79. East wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 55. Light east southeast wind.
Saturday
A slight chance of showers after 1pm. Sunny, with a high near 82. Southeast wind 3 to 7 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 59. East southeast wind 3 to 5 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 75. East wind 5 to 8 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 82. Calm wind becoming south southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Makanda IL
 37.61°N 89.21°W
Last Update:
5:21 am CDT Oct 6, 2026
Forecast Valid:
9am CDT Oct 6, 2026-6pm CDT Oct 12, 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