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.

Mostly Cloudy

63°F

17°C

Humidity 47%
Wind Speed S 16 G 24 mph
Barometer 29.77 in (1008.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 12:53 pm CDT
Extended Forecast for

4 Miles S Cottage Grove WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain between 8am and 11am. Mostly cloudy, with a high near 43. North wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • 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 47. Calm wind becoming north around 5 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 31. Calm wind becoming south around 5 mph in the evening.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. South wind 5 to 10 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southeast wind around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming northeast after midnight.
Sunday
A slight chance of rain between 8am and 11am. Mostly cloudy, with a high near 43. North wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 26. North wind 5 to 10 mph.
Monday
Sunny, with a high near 47. Calm wind becoming north around 5 mph.
Monday Night
Increasing clouds, with a low around 31. Calm wind becoming south around 5 mph in the evening.
Tuesday
Mostly cloudy, with a high near 55. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Cottage Grove WI
 43.02°N 89.19°W (Elev. 1004 ft)
Last Update:
1:21 pm CDT Mar 21, 2026
Forecast Valid:
1pm CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation