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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 2:21 pm CST Nov 24, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
20% chance of rain on This Afternoon 30% chance of rain on Tonight 30% chance of rain on Tuesday 40% chance of snow on Wednesday Partly Sunny on Thanksgiving Day Mostly Sunny on Friday 60% chance of snow on Saturday 40% chance of rain & snow on Sunday
High: 48°F Low: 43°F High: 51°F High: 35°F High: 31°F High: 31°F High: 31°F High: 33°F
Low: 30°F Low: 22°F Low: 17°F Low: 21°F Low: 23°F  
Rain Rain Rain Snow Partly Sunny Mostly Sunny Snow Rain & Snow
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Current Conditions at
MONROE - (KEFT)
45°
Feels like 38°F
Cloudy
Mist
as of 2:15 PM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 3 Miles
Pressure: 29.93 in.
Flight Rule: LIFR
Wind Data
12 MPH
190° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
JANESVILLE - (KJVL)
48°
Feels like 44°F
Mostly Cloudy
as of 1:45 PM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Broken at 15000ft
Current Conditions at
MADISON - (KMSN)
48°
Cloudy
as of 1:53 PM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
190° South
Cloud Level(s): Few at 11000ft, Broken at 15000ft, Solid Overcast at 25000ft
20% chance of rain This Afternoon This Afternoon... A 20 percent chance of rain. Patchy fog. Otherwise, cloudy, with a high near 48. South wind 5 to 10 mph.
30% chance of rain Tonight Tonight... A chance of rain or sprinkles before midnight, then a chance of sprinkles between midnight and 4am, then a slight chance of rain after 4am. Patchy fog. Otherwise, cloudy, with a low around 43. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
30% chance of rain Tuesday Tuesday... A slight chance of rain before 9am, then a chance of sprinkles between 9am and 3pm, then a chance of rain after 3pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 51. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 30%.
80% chance of rain & snow Tuesday Night Tuesday Night... Rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Patchy fog before 7pm. Low around 30. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 35. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny on Thanksgiving Day Thanksgiving Day... Partly sunny, with a high near 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 17. Northwest wind 5 to 15 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31.
50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 21.
60% chance of snow Saturday Saturday... Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 23.
40% chance of rain & snow Sunday Sunday... A chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Sun Almanac for Attica, Wisconsin
Sunrise: 07:01 AM
Sunset: 4:28 PM
Civil Sunrise:06:30 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:08 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.