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

26°F

-3°C

Humidity 75%
Wind Speed NW 9 mph
Barometer 29.93 in (1014.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 20 Feb 9:53 pm CST
Extended Forecast for

3 Miles WSW Cottage Grove WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Northwest wind around 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33. Northwest wind around 10 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow between 9pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 21. Northwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 28. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. North wind 10 to 15 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27. North wind 5 to 15 mph.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Calm wind becoming south around 5 mph after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Partly sunny, with a high near 36. South wind 5 to 15 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Northwest wind around 10 mph.
Saturday
Partly sunny, with a high near 33. Northwest wind around 10 mph.
Saturday Night
A chance of snow between 9pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 21. Northwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 28. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 15. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 27. North wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 17. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 36. South wind 5 to 15 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 19. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 23.
Friday
Mostly sunny, with a high near 49.
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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:
9:37 pm CST Feb 20, 2026
Forecast Valid:
10pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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