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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 12:31 am CST Nov 24, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Increasing Clouds on Overnight 40% chance of rain on Monday 50% chance of rain on Tuesday 20% chance of rain & snow on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday 50% chance of snow on Saturday 50% chance of rain & snow on Sunday
Low: 33°F High: 50°F High: 54°F High: 34°F High: 32°F High: 31°F High: 32°F High: 35°F
Low: 44°F Low: 31°F Low: 22°F Low: 18°F Low: 20°F Low: 25°F  
Increasing Clouds Rain Rain Rain & Snow Mostly Sunny Mostly Sunny Snow Rain & Snow
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Current Conditions at
MONROE - (KEFT)
36°
Feels like 28°F
Clear
as of 1:15 AM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
30°
Clear
as of 12:55 AM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
34°
Clear
as of 12:53 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Clear
Increasing Clouds on Overnight Overnight... Increasing clouds, with a low around 33. South wind around 5 mph.
40% chance of rain Monday Monday... A 40 percent chance of rain, mainly after 3pm. Patchy fog between 9am and 2pm. Otherwise, cloudy, with a high near 50. South wind 5 to 10 mph.
50% chance of rain Monday Night Monday Night... A 50 percent chance of rain. Patchy fog after 11pm. Otherwise, cloudy, with a low around 44. South wind around 5 mph becoming calm after midnight.
50% chance of rain Tuesday Tuesday... A 50 percent chance of rain, mainly after noon. Cloudy, with a high near 54. Light south wind becoming southwest 5 to 10 mph in the morning.
60% chance of rain Tuesday Night Tuesday Night... Rain likely, mainly before midnight. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 10 to 15 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 34. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
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.
Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 32. Breezy, 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 18.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 20.
50% chance of snow Saturday Saturday... A 50 percent chance of snow. Mostly cloudy, with a high near 32.
60% chance of snow Saturday Night Saturday Night... Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
50% chance of rain & snow Sunday Sunday... A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
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.