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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 12:41 am CST Nov 30, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of snow on Overnight 60% chance of snow on Sunday 70% chance of snow on Monday Partly Sunny on Tuesday 40% chance of snow on Wednesday Sunny on Thursday 20% chance of snow on Friday 20% chance of snow on Saturday
Low: 26°F High: 31°F High: 24°F High: 24°F High: 31°F High: 12°F High: 20°F High: 29°F
Low: 5 °F Low: 11°F Low: 15°F Low: -1°F Low: -2°F Low: 13°F  
Snow Snow Snow Partly Sunny Snow Sunny Snow Snow
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Current Conditions at
MONROE - (KEFT)
27°
Cloudy
Light Snow
as of 12:35 AM CST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 2 Miles
Pressure: 29.75 in.
Flight Rule: IFR
Wind Data
5 MPH
340° North
Cloud Level(s): Scattered at 400ft, Broken at 1700ft, Solid Overcast at 2500ft
Current Conditions at
JANESVILLE - (KJVL)
Cloudy
Light Snow
as of 12:35 AM CST
Visibility: 3/4 Miles
Pressure: 29.75 in.
Flight Rule: MVFR
Wind Data
Calm
Current Conditions at
MADISON - (KMSN)
28°
Cloudy
Light Snow Mist
as of 12:36 AM CST
Rel. Humidity: 100%
Dew Point: 28°F
Visibility: 2 Miles
Pressure: 29.76 in.
Flight Rule: IFR
Wind Data
3 MPH
350° North
Cloud Level(s): Few at 600ft, Solid Overcast at 2000ft
100% chance of snow Overnight Overnight... Snow. Low around 26. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
60% chance of snow Sunday Sunday... Snow likely, mainly before 7am. Mostly cloudy, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph becoming light after midnight.
70% chance of snow Monday Monday... Snow likely, mainly after 3pm. Mostly cloudy, with a high near 24. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
50% chance of snow Monday Night Monday Night... A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 11. South wind around 5 mph becoming west after midnight.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 24. West wind 5 to 10 mph becoming southwest in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 15. Southwest wind around 10 mph.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 31. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around -1.
Sunny on Thursday Thursday... Sunny, with a high near 12.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -2.
20% chance of snow Friday Friday... A 20 percent chance of snow. Mostly cloudy, with a high near 20.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 13.
20% chance of snow Saturday Saturday... A 20 percent chance of snow. Mostly cloudy, with a high near 29.
Sun Almanac for Attica, Wisconsin
Sunrise: 07:08 AM
Sunset: 4:25 PM
Civil Sunrise:06:37 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:06 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.