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

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

A Few Clouds

-7°F

-22°C

Humidity 82%
Wind Speed Calm
Barometer 30.29 in (1028.4 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 29 Jan 6:53 am CST
Extended Forecast for

3 Miles WSW Cottage Grove WI

  • Today

    Today: Sunny, with a high near 12. Wind chill values between -5 and -15. Northwest wind around 5 mph.

    High: 12 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -1. Wind chill values between -5 and -10. North wind around 5 mph.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. Wind chill values between -5 and -15. North wind 5 to 15 mph.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 20. Northwest wind 5 to 10 mph becoming light in the afternoon.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Calm wind becoming southwest around 5 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. South wind 5 to 10 mph.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Southwest wind around 5 mph.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 12. Wind chill values between -5 and -15. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around -1. Wind chill values between -5 and -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 13. Wind chill values between -5 and -15. North wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 4. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 20. Northwest wind 5 to 10 mph becoming light in the afternoon.
Saturday Night
Mostly clear, with a low around 4. Calm wind becoming southwest around 5 mph.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 24. South wind 5 to 10 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Southwest wind around 5 mph.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 25.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cottage Grove WI
 43.07°N 89.25°W (Elev. 948 ft)
Last Update:
6:09 am CST Jan 29, 2026
Forecast Valid:
7am CST Jan 29, 2026-6pm CST Feb 4, 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