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

45°F

7°C

Humidity 58%
Wind Speed Calm
Barometer 30.11 in (1020.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 3 Mar 3:53 pm CST
Extended Forecast for

4 Miles S Cottage Grove WI

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 54. East wind 5 to 10 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly after midnight. Increasing clouds, with a low around 39. East wind around 5 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly before noon. Cloudy, with a high near 50. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. East wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 64. Southeast wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 44. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Partly sunny, with a high near 56. West wind 10 to 15 mph.

    High: 56 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 28. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 54. East wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of rain, mainly after midnight. Increasing clouds, with a low around 39. East wind around 5 mph.
Thursday
Rain likely, mainly before noon. Cloudy, with a high near 50. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. East wind around 5 mph becoming calm.
Friday
Rain. High near 64. Southeast wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 44. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 56. West wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 64.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 46.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 63.
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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:
2:27 pm CST Mar 3, 2026
Forecast Valid:
4pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
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