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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 11:13 pm CST Dec 25, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday New Year's Day
Morning Fog on Tonight 20% chance of on Friday Mostly Cloudy on Saturday 50% chance of rain on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on New Year's Day
Low: 35°F High: 44°F High: 46°F High: 46°F High: 20°F High: 27°F High: 26°F High: 21°F
Low: 35°F Low: 40°F Low: 14°F Low: 10°F Low: 16°F Low: 11°F  
Morning Fog Morning Fog Mostly Cloudy Rain Mostly Cloudy Partly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
MONROE - (KEFT)
39°
Cloudy
as of 11:15 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
8 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
JANESVILLE - (KJVL)
41°
Feels like 35°F
Cloudy
as of 11:10 PM CST
Rel. Humidity: 70%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 18 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
MADISON - (KMSN)
37°
Feels like 30°F
Cloudy
as of 10:53 PM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
9 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
43°
Feels like 35°F
Cloudy
as of 11:15 PM CST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
14 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 1200ft
Morning Fog on Tonight Tonight... Drizzle, mainly between midnight and 5am. Patchy fog after 3am. Otherwise, cloudy, with a low around 35. Northeast wind 5 to 15 mph becoming southeast after midnight.
20% chance of Friday Friday... A chance of drizzle, mainly before 7am. Areas of fog before 11am. Otherwise, cloudy, with a high near 44. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Morning Fog on Friday Night Friday Night... Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 46. Southeast wind 5 to 10 mph.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain after midnight. Cloudy, with a low around 40. Southeast wind 5 to 10 mph becoming north after midnight.
50% chance of rain Sunday Sunday... A 50 percent chance of rain. Cloudy, with a high near 46. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
40% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 14. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 20. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 10.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 27.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 16.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 26.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 11.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 21.
Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:30 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:12 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.