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

22°F

-6°C

Humidity 85%
Wind Speed S 13 mph
Barometer 29.94 in (1015.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 18 Mar 4:53 am CDT
Extended Forecast for

4 Miles S Cottage Grove WI

  • Overnight

    Overnight: A 50 percent chance of snow. Mostly cloudy, with a low around 17. South wind around 10 mph.

    Low: 17 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow and freezing rain before 7am. Partly sunny, with a high near 40. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Wintry
    Mix then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 33. Southwest wind around 5 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 44. South wind around 5 mph becoming north in the morning.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 56. Southwest wind 5 to 10 mph becoming west in the afternoon.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Increasing clouds, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 17. South wind around 10 mph.
Wednesday
A chance of snow and freezing rain before 7am. Partly sunny, with a high near 40. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 33. Southwest wind around 5 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 44. South wind around 5 mph becoming north in the morning.
Thursday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 56. Southwest wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Increasing clouds, with a low around 39.
Sunday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Cottage Grove WI
 43.02°N 89.19°W (Elev. 1004 ft)
Last Update:
3:33 am CDT Mar 18, 2026
Forecast Valid:
5am CDT Mar 18, 2026-6pm CDT Mar 24, 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