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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 12:07 am CST Nov 23, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thanksgiving Day Friday Saturday
Mostly Clear on Overnight Sunny on Sunday 30% chance of rain on Monday 40% chance of rain on Tuesday 20% chance of rain & snow on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday 30% chance of snow on Saturday
Low: 31°F High: 52°F High: 54°F High: 54°F High: 35°F High: 33°F High: 31°F High: 34°F
Low: 33°F Low: 44°F Low: 30°F Low: 22°F Low: 17°F Low: 17°F  
Mostly Clear Sunny Rain Rain Rain & Snow Mostly Sunny Mostly Sunny Snow
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Current Conditions at
MONROE - (KEFT)
39°
Feels like 31°F
Clear
as of 11:55 PM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
14 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
37°
Clear
as of 11:55 PM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
41°
Clear
as of 11:53 PM CST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 31. Northwest wind 5 to 10 mph.

Sunny on Sunday Sunday... Sunny, with a high near 52. Northwest wind around 5 mph becoming southwest in the afternoon.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 33. South wind around 5 mph.

30% chance of rain Monday Monday... A 30 percent chance of rain after noon. Increasing clouds, with a high near 54. South wind 5 to 10 mph.

80% chance of rain Monday Night Monday Night... Rain. Low around 44. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

40% chance of rain Tuesday Tuesday... A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 54. Southwest wind 5 to 10 mph.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 30. West wind 10 to 15 mph, with gusts as high as 25 mph.

20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow before noon. Mostly cloudy, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 22.

Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 33.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 17.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 17.

30% chance of snow Saturday Saturday... A 30 percent chance of snow. Mostly cloudy, with a high near 34.

Sun Almanac for Attica, Wisconsin
Sunrise: 07:00 AM
Sunset: 4:29 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:08 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.