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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Makanda IL

  • Today

    Today: Mostly cloudy, with a high near 72. Northeast wind 6 to 8 mph.

    High: 72 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 59. East northeast wind 5 to 8 mph.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms before noon, then showers and possibly a thunderstorm, mainly after noon. High near 73. East northeast wind around 7 mph becoming south southwest in the afternoon. Chance of precipitation is 90%.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 61. South southeast wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West wind 3 to 5 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Light south wind. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Chance
    T-storms

  • Memorial Day

    Memorial Day: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 72. Northeast wind 6 to 8 mph.
Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 59. East northeast wind 5 to 8 mph.
Friday
Showers and thunderstorms before noon, then showers and possibly a thunderstorm, mainly after noon. High near 73. East northeast wind around 7 mph becoming south southwest in the afternoon. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 61. South southeast wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West wind 3 to 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Light south wind. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.
Memorial Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Light east southeast wind.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. South southeast wind 3 to 7 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 3 to 6 mph.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South southeast wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Makanda IL
 37.61°N 89.24°W
Last Update:
1:26 am CDT May 21, 2026
Forecast Valid:
4am CDT May 21, 2026-6pm CDT May 27, 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