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.

A Few Clouds

68°F

20°C

Humidity 51%
Wind Speed NW 10 G 18 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 10:53 am CDT
Extended Forecast for

Waterloo WI

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 76. Northwest wind around 10 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 55. Southwest wind around 5 mph.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72. Light east wind increasing to 5 to 10 mph in the morning.

    High: 72 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 52. Northeast wind around 10 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 74. Northeast wind around 10 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Northeast wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 76. Northwest wind around 10 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 55. Southwest wind around 5 mph.
Saturday
Sunny, with a high near 77. West wind 5 to 10 mph.
Saturday Night
Increasing clouds, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72. Light east wind increasing to 5 to 10 mph in the morning.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52. Northeast wind around 10 mph.
Monday
Mostly sunny, with a high near 74. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 51. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 76.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 76. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 54.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo WI
 43.19°N 89°W (Elev. 886 ft)
Last Update:
8:37 am CDT Jun 19, 2026
Forecast Valid:
11am CDT Jun 19, 2026-6pm CDT Jun 25, 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