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.

Fair

50°F

10°C

Humidity 83%
Wind Speed Calm
Barometer 29.56 in (1000.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 Mar 12:53 am CDT
Extended Forecast for

3 Miles SW Cottage Grove WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Northeast wind 5 to 15 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of sprinkles before noon. Mostly cloudy, with a high near 44. North wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. North wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Calm wind becoming north around 5 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 32. Calm wind becoming south around 5 mph in the evening.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Southwest wind 5 to 10 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph.

    High: 56 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Northeast wind 5 to 15 mph.
Sunday
A chance of sprinkles before noon. Mostly cloudy, with a high near 44. North wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 26. North wind 5 to 10 mph.
Monday
Sunny, with a high near 46. Calm wind becoming north around 5 mph.
Monday Night
Increasing clouds, with a low around 32. Calm wind becoming south around 5 mph in the evening.
Tuesday
Mostly cloudy, with a high near 56. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 38. South wind around 5 mph.
Wednesday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 42.
Thursday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 51.
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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:
12:31 am CDT Mar 22, 2026
Forecast Valid:
1am CDT Mar 22, 2026-6pm CDT Mar 28, 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