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

34°F

1°C

Humidity 92%
Wind Speed N 15 mph
Barometer 29.71 in (1006.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 11 Mar 1:53 am CDT
Extended Forecast for

3 Miles SW Cottage Grove WI

  • Overnight

    Overnight: A slight chance of drizzle before 3am, then a slight chance of drizzle after 5am. Cloudy, with a low around 31. North wind 10 to 15 mph.

    Low: 31 °F

    Slight Chance
    Drizzle

  • Wednesday

    Wednesday: Drizzle, snow, and freezing rain, becoming all snow after noon. Patchy fog between 9am and 1pm. High near 37. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix
    and Patchy
    Fog then Snow
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Northwest wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 46. West wind 5 to 15 mph becoming south in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain before 4am, then rain and snow. Low around 34. Windy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Windy. Rain
    then
    Rain/Snow

  • Friday

    Friday: Snow before 7am. High near 43. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Windy. Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. Northwest wind 10 to 15 mph becoming light after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 1pm. Cloudy, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 40 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A slight chance of drizzle before 3am, then a slight chance of drizzle after 5am. Cloudy, with a low around 31. North wind 10 to 15 mph.
Wednesday
Drizzle, snow, and freezing rain, becoming all snow after noon. Patchy fog between 9am and 1pm. High near 37. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 26. Northwest wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 46. West wind 5 to 15 mph becoming south in the afternoon.
Thursday Night
Rain before 4am, then rain and snow. Low around 34. Windy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Snow before 7am. High near 43. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Increasing clouds, with a low around 25. Northwest wind 10 to 15 mph becoming light after midnight.
Saturday
A 40 percent chance of snow, mainly after 1pm. Cloudy, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
Rain and snow. High near 37. Breezy. Chance of precipitation is 90%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 12. Blustery. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 26. Blustery.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:37 am CDT Mar 11, 2026
Forecast Valid:
2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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