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.

Overcast

47°F

8°C

Humidity 86%
Wind Speed N 17 G 24 mph
Barometer 30.00 in (1016.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 26 Mar 6:53 pm CDT
Extended Forecast for

3 Miles SW Cottage Grove WI

  • Tonight

    Tonight: Rain, mainly before 8pm. Low around 24. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Northwest wind 10 to 15 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Southwest wind around 10 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph becoming northeast in the morning.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Rain, mainly before 8pm. Low around 24. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 43. Northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 22. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 50. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 36. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 64. Southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 45. South wind around 5 mph.
Monday
Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph becoming northeast in the morning.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 70.
Tuesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 59.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cottage Grove WI
 43.04°N 89.25°W (Elev. 892 ft)
Last Update:
7:35 pm CDT Mar 26, 2026
Forecast Valid:
7pm CDT Mar 26, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation