Johnstown Center, Wisconsin Weather
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Weather Forecast for Johnstown Center, Wisconsin : Rock County
Issued: 7:54 pm CDT Jun 30, 2025 Latitude: 42.6958451 Longitude: -88.8395521 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Independence Day Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of thunderstorms on Independence Day 50% chance of thunderstorms on Saturday 30% chance of on Sunday 20% chance of thunderstorms on Monday
Low: 61°F High: 83°F High: 85°F High: 86°F High: 89°F High: 88°F High: 83°F High: 81°F
Low: 63°F Low: 63°F Low: 66°F Low: 72°F Low: 70°F Low: 63°F  
Mostly Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Partly Sunny Thunderstorms
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Current Conditions at
JANESVILLE - (KJVL)
70°
Clear
as of 10:30 PM CDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
72°
Clear
as of 10:35 PM CDST
Rel. Humidity: 83%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
6 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
WATERTOWN - (KRYV)
72°
Clear
as of 10:35 PM CDST
Rel. Humidity: 68%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
ROCKFORD - (KRFD)
75°
Mostly Cloudy
as of 9:54 PM CDST
Rel. Humidity: 73%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Few at 5000ft, Broken at 22000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. Northwest wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 83. Northwest wind 5 to 10 mph.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 63. West wind around 5 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 85. West wind 5 to 10 mph.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 66. South wind around 5 mph.
20% chance of thunderstorms Independence Day Independence Day... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 72.
50% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
50% chance of thunderstorms Saturday Night Saturday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
30% chance of Sunday Sunday... A 30 percent chance of showers. Partly sunny, with a high near 83.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Partly cloudy, with a low around 63.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Current Radar Image


Sun Almanac for Johnstown Center, Wisconsin
Sunrise: 05:22 AM
Sunset: 8:37 PM
Civil Sunrise:04:47 AM
Civil Sunset: 9:12 PM
Nautical Sunrise: 04:02 AM
Nautical Sunset: 9:57 PM
Astro Sunrise: 03:07 AM
Astro Sunset: 10:52 PM
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