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

1°F

-17°C

Humidity 73%
Wind Speed NW 5 mph
Barometer 30.37 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 4 Dec 6:35 am CST
Extended Forecast for

Oconomowoc WI

  • Today

    Today: Sunny, with a high near 15. Wind chill values between -5 and -15. Northwest wind around 5 mph becoming south in the afternoon.

    High: 15 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values between -5 and -10. South wind 5 to 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 25. Wind chill values between -5 and 5. Southwest wind around 10 mph.

    High: 25 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow likely before midnight. Mostly cloudy, with a low around 17. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Snow Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. Northwest wind around 5 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.

    Low: 7 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 18. North wind around 5 mph.

    High: 18 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -1. North wind around 5 mph becoming calm in the evening.

    Low: -1 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow. Partly sunny, with a high near 22.

    High: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 15. Wind chill values between -5 and -15. Northwest wind around 5 mph becoming south in the afternoon.
Tonight
Partly cloudy, with a low around 3. Wind chill values between -5 and -10. South wind 5 to 15 mph.
Friday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 25. Wind chill values between -5 and 5. Southwest wind around 10 mph.
Friday Night
Snow likely before midnight. Mostly cloudy, with a low around 17. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 26. Northwest wind around 5 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.
Sunday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 18. North wind around 5 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -1. North wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 22.
Monday Night
Snow likely. Cloudy, with a low around 12. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
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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:
4:41 am CST Dec 4, 2025
Forecast Valid:
6am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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