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.

A Few Clouds

42°F

6°C

Humidity 43%
Wind Speed S 8 G 17 mph
Barometer 29.79 in (1009.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 26 Feb 3:53 pm CST
Extended Forecast for

3 Miles SW Cottage Grove WI

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

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

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 27. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 11. North wind around 5 mph.

    Low: 11 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 29. North wind around 5 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Northeast wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 27. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 11. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 29. North wind around 5 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 37. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 42.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 26.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
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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:
1:37 pm CST Feb 26, 2026
Forecast Valid:
4pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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Chance of Precipitation