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.

Fog/Mist

44°F

7°C

Humidity 98%
Wind Speed SE 9 mph
Barometer 29.52 in
Dewpoint 44°F (7°C)
Visibility 2.00 mi
Wind Chill39°F (4°C)
Last update 18 Feb 12:55 am CST
Extended Forecast for

Oconomowoc WI

  • Overnight

    Overnight: Rain and thunderstorms likely. Cloudy, with a low around 42. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 61 °F

    Becoming
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 34. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Mostly sunny, with a high near 55. Light east wind increasing to 5 to 10 mph in the morning.

    High: 55 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before 3am, then rain and snow likely. Some thunder is also possible. Low around 32. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 39. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 39 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. West wind 5 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. Northwest wind 5 to 10 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Rain and thunderstorms likely. Cloudy, with a low around 42. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Increasing clouds, with a low around 34. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 55. Light east wind increasing to 5 to 10 mph in the morning.
Thursday Night
Rain before 3am, then rain and snow likely. Some thunder is also possible. Low around 32. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 39. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 21. West wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 36. Northwest wind 5 to 10 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oconomowoc WI
 43.11°N 88.51°W (Elev. 860 ft)
Last Update:
12:22 am CST Feb 18, 2026
Forecast Valid:
1am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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