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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 Jan 4, 2026 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Morning Fog on Monday 30% chance of rain & snow on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 50% chance of rain on Friday 30% chance of snow on Saturday Mostly Sunny on Sunday
Low: 27°F High: 40°F High: 42°F High: 46°F High: 45°F High: 40°F High: 32°F High: 30°F
Low: 32°F Low: 30°F Low: 35°F Low: 32°F Low: 27°F Low: 17°F  
Mostly Clear Morning Fog Rain & Snow Mostly Sunny Rain Rain Snow Mostly Sunny
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Current Conditions at
MONROE - (KEFT)
30°
Feels like 18°F
Clear
as of 10:55 PM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 23 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
32°
Feels like 21°F
Partly Cloudy
as of 10:50 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 18 MPH
190° South
Cloud Level(s): Scattered at 9000ft
Current Conditions at
MADISON - (KMSN)
30°
Feels like 21°F
Mostly Clear
as of 10:53 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Few at 8000ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
32°
Clear
as of 10:55 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 27. South wind around 10 mph.
Morning Fog on Monday Monday... Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 40. Southwest wind around 5 mph becoming calm in the morning.
30% chance of rain & snow Monday Night Monday Night... A chance of rain before 4am, then a chance of rain and snow between 4am and 5am, then a chance of rain after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 32. Southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 30%.
30% chance of rain & snow Tuesday Tuesday... A chance of rain and snow before 7am, then a chance of rain between 7am and noon. Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 42. Southeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 30%.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30. West wind around 5 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 46. Southwest wind around 5 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 35. South wind around 5 mph.
20% chance of rain Thursday Thursday... A 20 percent chance of rain after noon. Partly sunny, with a high near 45. South wind around 5 mph becoming northwest in the afternoon.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 32.
50% chance of rain Friday Friday... A 50 percent chance of rain. Mostly cloudy, with a high near 40.
40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
30% chance of snow Saturday Saturday... A 30 percent chance of snow. Mostly cloudy, with a high near 32.
20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:28 AM
Sunset: 4:38 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:20 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.