Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 5:38 pm CDT Jul 16, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
60% chance of thunderstorms on Tonight Mostly Cloudy on Thursday Mostly Sunny on Friday 50% chance of thunderstorms on Saturday 20% chance of rain on Sunday 40% chance of thunderstorms on Monday 20% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday
Low: 62°F High: 71°F High: 78°F High: 81°F High: 79°F High: 83°F High: 89°F High: 91°F
Low: 56°F Low: 64°F Low: 63°F Low: 62°F Low: 69°F Low: 72°F  
Thunderstorms Mostly Cloudy Mostly Sunny Thunderstorms Rain Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MONROE - (KEFT)
77°
Partly Cloudy
as of 5:55 PM CDST
Rel. Humidity: 88%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
250° West
Cloud Level(s): Scattered at 1200ft, Scattered at 4400ft, Scattered at 7000ft
Current Conditions at
JANESVILLE - (KJVL)
77°
Cloudy
Haze
as of 5:45 PM CDST
Rel. Humidity: 78%
Dew Point: 70°F
Visibility: 5 Miles
Pressure: 29.75 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 32 MPH
260° West
Cloud Level(s): Broken at 3800ft, Solid Overcast at 4700ft
Current Conditions at
MADISON - (KMSN)
79°
Clear
as of 5:53 PM CDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 17 MPH
Cloud Level(s): Scattered at 1900ft, Broken Towering Cumulus at 3800ft, Broken at 11000ft, Broken at 30000ft
60% chance of thunderstorms Tonight Tonight... Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 62. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 71. North wind 5 to 10 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 78. East wind around 5 mph becoming southeast in the afternoon.
50% chance of thunderstorms Friday Night Friday Night... A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 50%.
50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 5 to 10 mph becoming west in the afternoon.
20% chance of thunderstorms Saturday Night Saturday Night... A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Northwest wind around 5 mph becoming northeast after midnight.
20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly cloudy, with a high near 79. East wind around 5 mph.
40% chance of rain Sunday Night Sunday Night... A 40 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 62.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
20% chance of thunderstorms Tuesday Tuesday... A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Sun Almanac for Attica, Wisconsin
Sunrise: 05:35 AM
Sunset: 8:34 PM
Civil Sunrise:05:01 AM
Civil Sunset: 9:07 PM
Nautical Sunrise: 04:18 AM
Nautical Sunset: 9:50 PM
Astro Sunrise: 03:27 AM
Astro Sunset: 10:41 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.