Current conditions at

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Partly Cloudy

84°F

29°C

Humidity 55%
Wind Speed S 9 mph
Barometer 29.83 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 26 Jul 1:15 pm CDT
Extended Forecast for

Madison SD

Extreme Heat Warning July 26, 01:27pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 01:27pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 95 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 72. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke before 2pm. Mostly sunny, with a high near 92. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 92 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. Northeast wind 5 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. East wind around 5 mph becoming south in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. South southeast wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A slight chance of showers before 2pm, then a chance of sprinkles between 2pm and 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 111. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 72. South wind 5 to 10 mph becoming northwest after midnight.
Monday
Patchy smoke before 2pm. Mostly sunny, with a high near 92. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 70. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 89. East wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Madison SD
 44.01°N 97.09°W (Elev. 1680 ft)
12:43 pm CDT Jul 26, 2026
1pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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