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.

Fair

40°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 29.99 in (1016.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Nov 11:53 pm CST
Extended Forecast for

Waterloo WI

  • Overnight

    Overnight: A 20 percent chance of rain after 4am. Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain

  • Veterans Day

    Veterans Day: A 50 percent chance of rain before 1pm. Cloudy, with a high near 52. Calm wind becoming northeast around 5 mph in the morning.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 34. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 7am, then a chance of snow between 7am and 9am. Mostly cloudy, with a high near 42. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North wind 5 to 10 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 42. North wind 5 to 15 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Northwest wind around 5 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Cloudy, with a low around 40. Calm wind.
Veterans Day
A 50 percent chance of rain before 1pm. Cloudy, with a high near 52. Calm wind becoming northeast around 5 mph in the morning.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 34. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
A chance of rain before 7am, then a chance of snow between 7am and 9am. Mostly cloudy, with a high near 42. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 42. North wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo WI
 43.19°N 88.98°W (Elev. 850 ft)
Last Update:
12:21 am CST Nov 11, 2026
Forecast Valid:
12am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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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