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.

Mostly Cloudy

32°F

0°C

Humidity 75%
Wind Speed NW 5 mph
Barometer 29.82 in (1010.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Feb 6:53 am CST
Extended Forecast for

Cottage Grove WI

  • Today

    Today: Partly sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 5 to 10 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 20. West wind around 5 mph becoming calm.

    Low: 20 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph.

    High: 37 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the morning.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Southwest wind around 5 mph becoming calm.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 20. West wind around 5 mph becoming calm.
Thursday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph.
Thursday Night
Partly cloudy, with a low around 24. Calm wind.
Friday
Sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 25. Southwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 44.
Saturday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 28.
Washington's Birthday
Partly sunny, with a high near 47.
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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:
6:33 am CST Feb 10, 2026
Forecast Valid:
7am CST Feb 10, 2026-6pm CST Feb 16, 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