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.

A Few Clouds

22°C

71°F

Humidity 71%
Wind Speed Calm
Barometer 1013.7 mb (29.95 in)
Dewpoint 16°C (61°F)
Visibility 16 km
Last update 12 Jul 9:53 pm CDT
Extended Forecast for

Cottage Grove WI

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Calm wind becoming west 5 to 10 km/h after midnight.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: Areas of smoke after 9am. Mostly sunny, with a high near 28. West wind 5 to 15 km/h.

    High: 28 °C

    Areas Smoke

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Southwest wind around 10 km/h.

    Low: 17 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 31. Southwest wind 10 to 15 km/h.

    High: 31 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. South wind 5 to 10 km/h.

    Low: 19 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29. South wind 10 to 15 km/h.

    High: 29 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind around 10 km/h.

    Low: 20 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. South wind 10 to 15 km/h becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 28 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. Calm wind becoming west 5 to 10 km/h after midnight.
Sunday
Areas of smoke after 9am. Mostly sunny, with a high near 28. West wind 5 to 15 km/h.
Sunday Night
Mostly clear, with a low around 17. Southwest wind around 10 km/h.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 31. Southwest wind 10 to 15 km/h.
Monday Night
Mostly clear, with a low around 19. South wind 5 to 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29. South wind 10 to 15 km/h.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind around 10 km/h.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. South wind 10 to 15 km/h becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 17.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 25.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 15.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove WI
 43.11°N 89.19°W (Elev. 902 m)
Last Update:
9:39 pm CDT Jul 12, 2025
Forecast Valid:
10pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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