Fontana, Wisconsin Weather
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Weather Forecast for Fontana, Wisconsin : Walworth County
Issued: 5:54 pm CDT Jul 3, 2025 Latitude: 42.5514056 Longitude: -88.5751007 View on Google Maps

MouseOver for Detail Forecast
Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday Thursday
60% chance of thunderstorms on Tonight 70% chance of thunderstorms on Independence Day Mostly Sunny on Saturday 40% chance of thunderstorms on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday 30% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday
Low: 69°F High: 88°F High: 91°F High: 83°F High: 84°F High: 85°F High: 83°F High: 84°F
Low: 70°F Low: 71°F Low: 62°F Low: 62°F Low: 64°F Low: 61°F  
Thunderstorms Thunderstorms Mostly Sunny Thunderstorms Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms
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Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
79°
Clear
as of 8:15 PM CDST
Rel. Humidity: 69%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
82°
Partly Cloudy
as of 7:45 PM CDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Scattered at 5000ft
Current Conditions at
KENOSHA - (KENW)
81°
Clear
as of 7:53 PM CDST
Rel. Humidity: 65%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
ROCKFORD - (KRFD)
82°
Mostly Cloudy
as of 7:54 PM CDST
Rel. Humidity: 61%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Few at 6000ft, Broken at 25000ft
60% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 69. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Independence Day Independence Day... Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 88. Heat index values as high as 95. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 70. Southwest wind around 5 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny and hot, with a high near 91. Heat index values as high as 97. Southwest wind 5 to 15 mph.
30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph.
40% chance of thunderstorms Sunday Sunday... A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. North wind around 5 mph becoming calm in the evening.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 84. North wind around 5 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 62.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 85.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Current Radar Image


Sun Almanac for Fontana, Wisconsin
Sunrise: 05:22 AM
Sunset: 8:35 PM
Civil Sunrise:04:48 AM
Civil Sunset: 9:10 PM
Nautical Sunrise: 04:03 AM
Nautical Sunset: 9:54 PM
Astro Sunrise: 03:09 AM
Astro Sunset: 10:48 PM
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