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

28°F

-2°C

Humidity 72%
Wind Speed NW 8 mph
Barometer 29.78 in (1009.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 10 Dec 1:53 pm CST
Extended Forecast for

Cottage Grove WI

  • This Afternoon

    This Afternoon: Scattered flurries after 5pm. Cloudy, with a high near 28. Northwest wind 10 to 15 mph.

    High: 28 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Scattered flurries before 8pm. Mostly cloudy, with a low around 5. Wind chill values between zero and 5. Northwest wind 5 to 10 mph.

    Low: 5 °F

    Scattered
    Flurries

  • Thursday

    Thursday: Increasing clouds, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming south in the afternoon.

    High: 20 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 22. Light north wind becoming west 5 to 10 mph in the morning.

    High: 22 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2. West wind around 10 mph.

    Low: -2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 5. Northwest wind 10 to 15 mph.

    High: 5 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. Northwest wind around 10 mph.

    Low: -10 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 7.

    High: 7 °F

    Cold

Detailed Forecast

This Afternoon
Scattered flurries after 5pm. Cloudy, with a high near 28. Northwest wind 10 to 15 mph.
Tonight
Scattered flurries before 8pm. Mostly cloudy, with a low around 5. Wind chill values between zero and 5. Northwest wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6. Calm wind.
Friday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 22. Light north wind becoming west 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2. West wind around 10 mph.
Saturday
A 30 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 5. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around -10. Northwest wind around 10 mph.
Sunday
Sunny and cold, with a high near 7.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove WI
 43.09°N 89.19°W (Elev. 919 ft)
Last Update:
3:12 pm CST Dec 10, 2025
Forecast Valid:
3pm CST Dec 10, 2025-6pm CST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation