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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 6:17 pm CST Jan 19, 2026 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Cloudy on Tonight Increasing Clouds on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
Low: -2°F High: 16°F High: 24°F High: 16°F High: -4°F High: -1°F High: 9°F High: 15°F
Low: 13°F Low: 6 °F Low: -12°F Low: -17°F Low: -12°F Low: -2°F  
Cloudy Increasing Clouds Snow Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
MONROE - (KEFT)
Feels like -13°F
Clear
as of 8:55 PM CST
Rel. Humidity: 70%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
9 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
Feels like -14°F
Clear
as of 8:45 PM CST
Rel. Humidity: 64%
Dew Point: -8°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
-0°
Clear
as of 8:53 PM CST
Rel. Humidity: 64%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
Feels like -9°F
Partly Cloudy
as of 8:55 PM CST
Rel. Humidity: 60%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
9 MPH
270° West
Cloud Level(s): Scattered at 9000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around -2. Wind chill values between -10 and -15. West wind 5 to 10 mph.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 16. Wind chill values between -5 and -15. West wind 5 to 10 mph.

90% chance of snow Tuesday Night Tuesday Night... Snow, mainly after 7pm. Low around 13. South wind around 5 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

20% chance of snow Wednesday Wednesday... A 20 percent chance of snow. Mostly cloudy, with a high near 24. West wind 5 to 15 mph.

50% chance of snow Wednesday Night Wednesday Night... A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 6. West wind 10 to 15 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 16. West wind 10 to 15 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -12. West wind 10 to 15 mph.

Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near -4. Northwest wind around 10 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -17.

Mostly Sunny on Saturday Saturday... Mostly sunny and cold, with a high near -1.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around -12.

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

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -2.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 15.

Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:23 AM
Sunset: 4:54 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:34 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.