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

Watertown (KRYV)

Lat: 43.17°NLon: 88.72°WElev: 814ft.

Fair

10°F

-12°C

Humidity 74%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 4 Feb 7:15 pm CST
Extended Forecast for

Oconomowoc WI

  • Tonight

    Tonight: Increasing clouds, with a low around 10. Calm wind becoming southwest around 5 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Snow likely, mainly before 10am. Cloudy, with a high near 31. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow and freezing rain after midnight. Mostly cloudy, with a low around 27. West wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Cloudy then
    Chance Wintry
    Mix

  • Friday

    Friday: A slight chance of snow and freezing rain before noon, then a slight chance of freezing rain between noon and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. West wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance
    Freezing Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. North wind 5 to 10 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 22. North wind around 5 mph becoming calm.

    High: 22 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. South wind around 5 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. South wind around 5 mph.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 10. Calm wind becoming southwest around 5 mph.
Thursday
Snow likely, mainly before 10am. Cloudy, with a high near 31. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow and freezing rain after midnight. Mostly cloudy, with a low around 27. West wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
A slight chance of snow and freezing rain before noon, then a slight chance of freezing rain between noon and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. West wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 4. North wind 5 to 10 mph.
Saturday
Increasing clouds, with a high near 22. North wind around 5 mph becoming calm.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. South wind around 5 mph.
Sunday
Mostly cloudy, with a high near 33. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oconomowoc WI
 43.11°N 88.51°W (Elev. 860 ft)
Last Update:
6:22 pm CST Feb 4, 2026
Forecast Valid:
7pm CST Feb 4, 2026-6pm CST Feb 11, 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