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

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Fair

24°F

-4°C

Humidity 77%
Wind Speed S 6 mph
Barometer 30.17 in (1023.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 9 Feb 1:53 am CST
Extended Forecast for

Waunakee WI

  • Overnight

    Overnight: Cloudy, with a low around 22. Calm wind becoming south around 5 mph.

    Low: 22 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 37. South wind 5 to 10 mph.

    High: 37 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Northwest wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 35. Northwest wind 5 to 10 mph.

    High: 35 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 21. Calm wind.

    Low: 21 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 36. Calm wind becoming east around 5 mph.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Cloudy, with a low around 22. Calm wind becoming south around 5 mph.
Monday
Cloudy, with a high near 37. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind 5 to 10 mph becoming northwest after midnight.
Tuesday
Partly sunny, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 10 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 35. Northwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 21. Calm wind.
Thursday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 36. Calm wind becoming east around 5 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 40.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 25.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waunakee WI
 43.18°N 89.45°W (Elev. 948 ft)
Last Update:
2:22 am CST Feb 9, 2026
Forecast Valid:
2am CST Feb 9, 2026-6pm CST Feb 15, 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