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

42°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 29.67 in (1004.9 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Last update 26 Mar 4:53 am CDT
Extended Forecast for

Waunakee WI

  • Today

    Today: Rain likely, mainly between noon and 4pm. Increasing clouds, with a high near 59. Light northeast wind increasing to 10 to 15 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Partly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Northwest wind 10 to 15 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Light west wind becoming southwest 10 to 15 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. South wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. South wind 5 to 15 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Rain likely, mainly between noon and 4pm. Increasing clouds, with a high near 59. Light northeast wind increasing to 10 to 15 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 42. Northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 50. Light west wind becoming southwest 10 to 15 mph in the morning.
Saturday Night
Partly cloudy, with a low around 34. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 64. South wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 45. South wind 5 to 10 mph.
Monday
A 20 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 69.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 61.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 47.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waunakee WI
 43.18°N 89.45°W (Elev. 948 ft)
Last Update:
4:57 am CDT Mar 26, 2026
Forecast Valid:
5am CDT Mar 26, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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