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

44°F

7°C

Humidity 28%
Wind Speed Vrbl 5 mph
Barometer 30.40 in (1030.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 23 Mar 3:53 pm CDT
Extended Forecast for

3 Miles SW Cottage Grove WI

  • Tonight

    Tonight: Increasing clouds, with a low around 30. East wind 5 to 10 mph becoming south after midnight.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Southwest wind 10 to 15 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. South wind 5 to 10 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. South wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 27. North wind 10 to 15 mph.

    Low: 27 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly sunny, with a high near 44. North wind around 10 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. East wind 5 to 10 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 54. Southwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 63. South wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 47. South wind around 5 mph.
Thursday
A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 27. North wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 44. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:32 pm CDT Mar 23, 2026
Forecast Valid:
4pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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