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.

Overcast

36°F

2°C

Humidity 52%
Wind Speed SE 9 mph
Barometer 30.07 in (1019.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 14 Mar 4:53 pm CDT
Extended Forecast for

3 Miles SW Cottage Grove WI

Winter Storm Watch March 15, 04:00pm until March 16, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A chance of snow between 8pm and 2am, then rain likely. Cloudy, with a low around 32. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Rain before 5pm, then rain, possibly mixed with sleet. Some thunder is also possible. High near 45. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.

    High: 45 °F

    Rain then
    Rain/Sleet

  • Sunday Night

    Sunday Night: Snow, freezing rain, and sleet before 7pm, then snow and freezing rain between 7pm and 8pm, then snow after 8pm. Widespread blowing snow, mainly after 4am. Low around 16. Wind chill values between zero and 10. Windy, with a north wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 7am. Cloudy, with a high near 21. Wind chill values between zero and 5. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 3 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind around 5 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 17. South wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 17 °F

    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 42. South wind around 5 mph becoming west in the afternoon.

    High: 42 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow between 8pm and 2am, then rain likely. Cloudy, with a low around 32. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain before 5pm, then rain, possibly mixed with sleet. Some thunder is also possible. High near 45. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.
Sunday Night
Snow, freezing rain, and sleet before 7pm, then snow and freezing rain between 7pm and 8pm, then snow after 8pm. Widespread blowing snow, mainly after 4am. Low around 16. Wind chill values between zero and 10. Windy, with a north wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 7am. Cloudy, with a high near 21. Wind chill values between zero and 5. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 24. West wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 17. South wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 42. South wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 55.
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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:
4:34 pm CDT Mar 14, 2026
Forecast Valid:
5pm CDT Mar 14, 2026-6pm CDT Mar 21, 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