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

Hazardous Weather Conditions

Current conditions at

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Fair

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 4 Sep 12:35 am CDT
Extended Forecast for

Madison SD

  • Overnight

    Overnight: Mostly clear, with a low around 67. South wind around 5 mph becoming east northeast.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Northeast wind 5 to 10 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms between 4am and 5am. Mostly clear, with a low around 69. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Mostly sunny, with a high near 89. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 89 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 85. Southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Labor Day

    Labor Day: A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 67. South wind around 5 mph becoming east northeast.
Friday
Sunny, with a high near 91. Northeast wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms between 4am and 5am. Mostly clear, with a low around 69. East wind around 10 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Mostly sunny, with a high near 89. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 69. Southeast wind around 10 mph.
Sunday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 85. Southeast wind around 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Labor Day
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
Partly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Madison SD
 44.01°N 97.09°W (Elev. 1680 ft)
Last Update:
12:43 am CDT Sep 4, 2026
Forecast Valid:
12am CDT Sep 4, 2026-6pm CDT Sep 10, 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