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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Oconomowoc WI

  • This Afternoon

    This Afternoon: Isolated showers before 1pm. Partly sunny, with a high near 47. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 47 °F

    Isolated
    Showers

  • Tonight

    Tonight: Widespread frost after midnight. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 27 °F

    Partly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 53. Light southeast wind becoming southwest 5 to 10 mph in the afternoon.

    High: 53 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South wind 5 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the morning.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers before 1pm. Partly sunny, with a high near 47. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
Tonight
Widespread frost after midnight. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 53. Light southeast wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 72. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 52. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 62.
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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:
10:42 am CDT Apr 19, 2026
Forecast Valid:
12pm CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation