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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 11:06 pm CST Jan 22, 2026 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of snow on Tonight Sunny on Friday 20% chance of snow on Saturday 20% chance of snow on Sunday Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday
Low: -15°F High: -5°F High: 3 °F High: 10°F High: 9 °F High: 17°F High: 13°F High: 9°F
Low: -14°F Low: -1°F Low: -7°F Low: 1°F Low: 1°F Low: -4°F  
Snow Sunny Snow Snow Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
MONROE - (KEFT)
-0°
Feels like -16°F
Mostly Cloudy
as of 11:15 PM CST
Rel. Humidity: 59%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 20 MPH
300° Northwest
Cloud Level(s): Broken at 1600ft
Current Conditions at
JANESVILLE - (KJVL)
Feels like -17°F
Clear
as of 11:15 PM CST
Rel. Humidity: 49%
Dew Point: -13°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
15 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
-2°
Feels like -19°F
Mostly Clear
as of 10:53 PM CST
Rel. Humidity: 49%
Dew Point: -17°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 23 MPH
300° Northwest
Cloud Level(s): Few at 2700ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
-0°
Feels like -22°F
Clear
as of 11:15 PM CST
Rel. Humidity: 45%
Dew Point: -17°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 26 MPH
290° West
Cloud Level(s): Clear
20% chance of snow Tonight Tonight... A chance of flurries before 1am. Partly cloudy, with a low around -15. Wind chill values between -25 and -35. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Sunny on Friday Friday... Sunny and cold, with a high near -5. Wind chill values between -25 and -35. Northwest wind 10 to 15 mph.

Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around -14. Wind chill values between -25 and -30. North wind around 5 mph.

20% chance of snow Saturday Saturday... A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 3. Wind chill values between -10 and -20. Northeast wind around 5 mph.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow. Mostly cloudy, with a low around -1. North wind around 5 mph.

20% chance of snow Sunday Sunday... A 20 percent chance of snow. Mostly cloudy and cold, with a high near 10. North wind 5 to 10 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -7. Northwest wind around 10 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 9. Northwest wind around 10 mph becoming southwest in the afternoon.

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

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 17.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 1.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 13.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around -4.

Mostly Sunny on Thursday Thursday... Mostly sunny and cold, with a high near 9.

Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:20 AM
Sunset: 4:59 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:30 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:38 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.