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.

Mostly Cloudy

61°F

16°C

Humidity 87%
Wind Speed SE 3 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 26 Jun 6:53 am CDT
Extended Forecast for

Waterloo WI

  • Today

    Today: Partly sunny, with a high near 75. Light east wind increasing to 5 to 10 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. East wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. East wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. East wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 15 mph.

    High: 83 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72. Southeast wind around 10 mph.

    Low: 72 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 93. South wind 10 to 15 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. South wind 10 to 15 mph.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 75. Light east wind increasing to 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 52. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 80. East wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. East wind around 5 mph.
Sunday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 72. Southeast wind around 10 mph.
Monday
Mostly sunny and hot, with a high near 93. South wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 76. South wind 10 to 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94.
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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:
5:47 am CDT Jun 26, 2026
Forecast Valid:
7am CDT Jun 26, 2026-6pm CDT Jul 2, 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