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.

A Few Clouds

9°F

-13°C

Humidity 85%
Wind Speed N 8 mph
Barometer 30.31 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 29 Jan 6:15 pm CST
Extended Forecast for

Madison SD

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values as low as -20. Northeast wind 5 to 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 5. Wind chill values as low as -21. North northeast wind 5 to 15 mph.

    High: 5 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -8. Wind chill values as low as -20. Calm wind becoming south around 5 mph after midnight.

    Low: -8 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Patchy blowing snow between 2pm and 5pm. Increasing clouds, with a high near 18. Wind chill values as low as -20. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Little or no snow accumulation expected.

    High: 18 °F

    Mostly Sunny
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. Temperature rising to around 21 by 5am. Breezy, with a south wind 15 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 16 °F⇑

    Snow and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Patchy blowing snow between 11am and 4pm. Mostly cloudy, with a high near 31. Blustery, with a west wind 15 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 31 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -20. Northeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 5. Wind chill values as low as -21. North northeast wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around -8. Wind chill values as low as -20. Calm wind becoming south around 5 mph after midnight.
Saturday
A 40 percent chance of snow after noon. Patchy blowing snow between 2pm and 5pm. Increasing clouds, with a high near 18. Wind chill values as low as -20. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Little or no snow accumulation expected.
Saturday Night
Snow. Temperature rising to around 21 by 5am. Breezy, with a south wind 15 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow before noon. Patchy blowing snow between 11am and 4pm. Mostly cloudy, with a high near 31. Blustery, with a west wind 15 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 21.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 34.
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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:
3:18 pm CST Jan 29, 2026
Forecast Valid:
6pm CST Jan 29, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation