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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 11:17 am CST Jan 21, 2026 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
90% chance of snow on Today 80% chance of blowing snow on Tonight Mostly Sunny on Thursday Sunny on Friday Partly Sunny on Saturday 20% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 24°F Low: 7 °F High: 18°F High: -6°F High: 0 °F High: 9°F High: 13°F High: 20°F
Low: -14°F Low: -15°F Low: -8°F Low: -6°F Low: 1°F  
Snow Blowing Snow Mostly Sunny Sunny Partly Sunny Snow Sunny Mostly Sunny
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Current Conditions at
MONROE - (KEFT)
19°
Feels like 4°F
Cloudy
as of 10:55 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
16 MPH
Gust: 21 MPH
270° West
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
JANESVILLE - (KJVL)
19°
Feels like 7°F
Cloudy
as of 10:45 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
12 MPH
280° West
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
MADISON - (KMSN)
19°
Mostly Cloudy
as of 10:53 AM CST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
5 MPH
Cloud Level(s): Broken at 1800ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
23°
Feels like 13°F
Cloudy
as of 10:55 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
9 MPH
270° West
Cloud Level(s): Solid Overcast at 1300ft
90% chance of snow Today Today... Snow, mainly after 4pm. High near 24. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

80% chance of blowing snow Tonight Tonight... Snow, mainly before 8pm. Patchy blowing snow before 3am. Low around 7. Wind chill values between -5 and 5. Breezy, with a west wind 15 to 20 mph becoming west 10 to 15 mph. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 18. Wind chill values between -10 and zero. West wind 10 to 15 mph, with gusts as high as 25 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -14. Wind chill values between -25 and -35. Northwest wind around 15 mph, with gusts as high as 30 mph.

Sunny on Friday Friday... Sunny and cold, with a high near -6. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -15. Northwest wind around 5 mph.

Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 0. North wind around 5 mph.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow. Mostly cloudy, with a low around -8. North wind around 5 mph.

20% chance of snow Sunday Sunday... A 20 percent chance of snow before noon. Partly sunny and cold, with a high near 9.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -6.

Sunny on Monday Monday... Sunny, with a high near 13.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 1.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 20.

Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:22 AM
Sunset: 4:57 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:36 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.