National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown (KRYV)

Lat: 43.17°NLon: 88.72°WElev: 814ft.

Fair

-3°F

-19°C

Humidity 73%
Wind Speed Calm
Barometer 30.32 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 29 Jan 8:15 am CST
Extended Forecast for

Oconomowoc WI

  • Today

    Today: Sunny, with a high near 12. Wind chill values between -10 and zero. Northwest wind around 5 mph.

    High: 12 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -1. Wind chill values between -5 and -10. North wind around 5 mph.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 15. Wind chill values between -10 and zero. North wind 5 to 15 mph.

    High: 15 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Northwest wind 5 to 10 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21. North wind 5 to 10 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Calm wind.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Calm wind becoming southwest around 5 mph in the morning.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Increasing clouds, with a low around 15. Southwest wind around 5 mph becoming calm in the evening.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 12. Wind chill values between -10 and zero. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around -1. Wind chill values between -5 and -10. North wind around 5 mph.
Friday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 15. Wind chill values between -10 and zero. North wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 21. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 3. Calm wind.
Sunday
Mostly sunny, with a high near 25. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
A 50 percent chance of snow. Increasing clouds, with a low around 15. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oconomowoc WI
 43.11°N 88.51°W (Elev. 860 ft)
Last Update:
7:33 am CST Jan 29, 2026
Forecast Valid:
8am CST Jan 29, 2026-6pm CST Feb 4, 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