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.

Mostly Cloudy

61°F

16°C

Humidity 36%
Wind Speed W 6 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Apr 5:53 pm CDT
Extended Forecast for

3 Miles WSW Cottage Grove WI

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 44. North wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm. Partly sunny, with a high near 57. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 37. Northwest wind 5 to 10 mph becoming light in the evening.

    Low: 37 °F

    Partly Cloudy
    then Areas
    Frost

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Areas of frost before 7am. Otherwise, mostly sunny, with a high near 54. Northwest wind 5 to 10 mph.

    High: 54 °F

    Areas Frost
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Northwest wind 5 to 10 mph becoming light north in the evening.

    Low: 34 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 52. Light north wind becoming northwest 5 to 10 mph in the morning.

    High: 52 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 56. Light north wind becoming northwest 5 to 10 mph in the morning.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 44. North wind around 5 mph.
Wednesday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm. Partly sunny, with a high near 57. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 37. Northwest wind 5 to 10 mph becoming light in the evening.
Thursday
A 20 percent chance of showers after 1pm. Areas of frost before 7am. Otherwise, mostly sunny, with a high near 54. Northwest wind 5 to 10 mph.
Thursday Night
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Northwest wind 5 to 10 mph becoming light north in the evening.
Friday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 52. Light north wind becoming northwest 5 to 10 mph in the morning.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 56. Light north wind becoming northwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cottage Grove WI
 43.07°N 89.25°W (Elev. 948 ft)
Last Update:
4:36 pm CDT Apr 28, 2026
Forecast Valid:
6pm CDT Apr 28, 2026-6pm CDT May 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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