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

43°F

6°C

Humidity 88%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 31 Mar 9:35 pm CDT
Extended Forecast for

4 Miles N Sullivan WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. North wind 5 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41. East wind 10 to 15 mph.

    High: 41 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain, with thunderstorms also possible after 4am. Low around 34. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 65. Breezy, with an east wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Low around 40. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 59. West wind 5 to 10 mph becoming east in the afternoon.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 41. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Cloudy, with a high near 56. Breezy, with an east wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 56 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. North wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 41. East wind 10 to 15 mph.
Wednesday Night
Rain, with thunderstorms also possible after 4am. Low around 34. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and possibly a thunderstorm. High near 65. Breezy, with an east wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Low around 40. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 59. West wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Rain and possibly a thunderstorm. Low around 41. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of rain. Cloudy, with a high near 56. Breezy, with an east wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 54.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sullivan WI
 43.07°N 88.6°W (Elev. 850 ft)
Last Update:
9:33 pm CDT Mar 31, 2026
Forecast Valid:
9pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026
 
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