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Oconomowoc, Wisconsin Weather Forecast
Oconomowoc, Wisconsin Weather
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Weather Forecast for Oconomowoc, Wisconsin : Waukesha County
Issued: 2:17 pm CST Dec 11, 2025 Latitude: 43.1116731 Longitude: -88.4992659 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Tonight 30% chance of snow on Friday Mostly Cloudy on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 20% chance of rain & snow on Thursday
Low: 8 °F High: 24°F High: 3 °F High: 6 °F High: 19°F High: 34°F High: 39°F High: 36°F
Low: -3°F Low: -8°F Low: -7°F Low: 7°F Low: 27°F Low: 27°F  
Mostly Cloudy Snow Mostly Cloudy Sunny Partly Sunny Partly Sunny Mostly Cloudy Rain & Snow
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Current Conditions at
WATERTOWN - (KRYV)
19°
Clear
as of 3:55 PM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WAUKESHA - (KUES)
21°
Clear
as of 3:45 PM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
JUNEAU - (KUNU)
18°
Clear
as of 3:57 PM CST
Rel. Humidity: 72%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WEST BEND - (KETB)
21°
Clear
as of 3:55 PM CST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 8. Calm wind.

30% chance of snow Friday Friday... A 30 percent chance of snow, mainly between 11am and 4pm. Mostly cloudy, with a high near 24. Light and variable wind becoming west 5 to 10 mph in the morning.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -3. Wind chill values between -10 and -20. West wind 10 to 15 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 3. Wind chill values between -15 and -20. West wind around 10 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around -8. Northwest wind around 10 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 6. Northwest wind 5 to 10 mph.

Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around -7. Southwest wind 5 to 10 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 19. Southwest wind 10 to 15 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 7.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 34.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 27.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 39.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 27.

20% chance of rain & snow Thursday Thursday... A slight chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.

Current Radar Image


Sun Almanac for Oconomowoc, Wisconsin
Sunrise: 07:16 AM
Sunset: 4:19 PM
Civil Sunrise:06:44 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:02 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.