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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Click for Hazardous Weather Outlook for Attica, Wisconsin
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 9:02 am CST Jan 1, 2026 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
New Year's Day Tonight Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of snow on New Year's Day Cloudy on Tonight Mostly Sunny on Friday Mostly Sunny on Saturday Increasing Clouds on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Partly Sunny on Wednesday
High: 19°F Low: 11°F High: 22°F High: 26°F High: 27°F High: 39°F High: 43°F High: 39°F
  Low: 16°F Low: 11°F Low: 23°F Low: 28°F Low: 29°F  
Snow Cloudy Mostly Sunny Mostly Sunny Increasing Clouds Mostly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
MONROE - (KEFT)
10°
Cloudy
as of 8:55 AM CST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
JANESVILLE - (KJVL)
12°
Cloudy
as of 8:45 AM CST
Rel. Humidity: 72%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
MADISON - (KMSN)
10°
Cloudy
as of 8:53 AM CST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
7 MPH
340° North
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
14°
Cloudy
as of 8:55 AM CST
Rel. Humidity: 66%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 9500ft
40% chance of snow New Year's Day New Year's Day... A 40 percent chance of snow, mainly before 2pm. Cloudy, with a high near 19. West wind around 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 11. Northwest wind around 5 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 22. Northwest wind around 5 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16. Northwest wind around 5 mph becoming calm.
Mostly Sunny on Saturday Saturday... Cloudy, then gradually becoming mostly sunny, with a high near 26. Calm wind becoming west around 5 mph in the afternoon.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 11. West wind around 5 mph becoming calm in the evening.
Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 27. Calm wind becoming south around 5 mph in the afternoon.
30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 23. South wind 5 to 10 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 39.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 28.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 43.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 39.
Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:29 AM
Sunset: 4:35 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:17 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.