Sullivan, Wisconsin Weather
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Weather Forecast for Sullivan, Wisconsin : Jefferson County
Issued: 11:56 am CDT Oct 13, 2025 Latitude: 43.0127852 Longitude: -88.5881562 View on Google Maps

MouseOver for Detail Forecast
Columbus Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Columbus Day Clearing on Tonight Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday Partly Sunny on Friday 40% chance of on Saturday 20% chance of rain on Sunday
High: 69°F Low: 46°F High: 67°F High: 62°F High: 66°F High: 75°F High: 69°F High: 60°F
  Low: 49°F Low: 48°F Low: 54°F Low: 55°F Low: 45°F  
Mostly Cloudy Clearing Mostly Sunny Mostly Cloudy Partly Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
WATERTOWN - (KRYV)
59°
Cloudy
as of 12:55 PM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4100ft
Current Conditions at
WAUKESHA - (KUES)
57°
Cloudy
as of 12:45 PM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 30.12 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 300ft, Broken at 2500ft, Solid Overcast at 2900ft
Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
57°
Cloudy
as of 12:55 PM CDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 3300ft, Solid Overcast at 4400ft
Current Conditions at
JUNEAU - (KUNU)
59°
Cloudy
as of 12:55 PM CDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Solid Overcast at 4000ft
Mostly Cloudy on Columbus Day Columbus Day... Mostly cloudy, with a high near 69. Southwest wind around 5 mph becoming northwest.
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 46. Calm wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 67. Northeast wind around 5 mph.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 49. Northeast wind around 5 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62. East wind around 5 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 48. East wind around 5 mph becoming calm in the evening.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 66. Southeast wind 5 to 10 mph.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 54. Southeast wind around 10 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 75.
50% chance of rain Friday Night Friday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 55.
40% chance of Saturday Saturday... A 40 percent chance of showers. Partly sunny, with a high near 69.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers. Partly cloudy, with a low around 45.
20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Sullivan, Wisconsin
Sunrise: 07:06 AM
Sunset: 6:15 PM
Civil Sunrise:06:38 AM
Civil Sunset: 6:43 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 7:16 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 7:49 PM
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