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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 10:56 am CST Nov 21, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thanksgiving Day
Mostly Cloudy on Today Clearing on Tonight Mostly Sunny on Saturday Sunny on Sunday 40% chance of rain on Monday 50% chance of rain on Tuesday 20% chance of rain & snow on Wednesday Partly Sunny on Thanksgiving Day
High: 47°F Low: 25°F High: 50°F High: 55°F High: 54°F High: 53°F High: 38°F High: 33°F
Low: 32°F Low: 36°F Low: 43°F Low: 30°F Low: 21°F  
Mostly Cloudy Clearing Mostly Sunny Sunny Rain Rain Rain & Snow Partly Sunny
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Current Conditions at
MONROE - (KEFT)
41°
Clear
as of 10:55 AM CST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
43°
Mostly Cloudy
as of 10:45 AM CST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Broken at 15000ft
Current Conditions at
MADISON - (KMSN)
43°
Mostly Cloudy
as of 10:53 AM CST
Rel. Humidity: 70%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
330° Northwest
Cloud Level(s): Scattered at 20000ft, Broken at 25000ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 47. North wind around 5 mph.
Clearing on Tonight Tonight... Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 50. Northwest wind 5 to 10 mph becoming south in the morning.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 32. Southwest wind 5 to 10 mph becoming northwest after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 55. Northwest wind around 5 mph becoming southwest in the afternoon.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 36. South wind around 5 mph.
40% chance of rain Monday Monday... A 40 percent chance of rain after noon. Mostly cloudy, with a high near 54. South wind 5 to 10 mph.
80% chance of rain Monday Night Monday Night... Rain. Low around 43. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
50% chance of rain Tuesday Tuesday... A 50 percent chance of rain. Mostly cloudy, with a high near 53.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 30.
20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21.
Partly Sunny on Thanksgiving Day Thanksgiving Day... Partly sunny, with a high near 33.
Sun Almanac for Attica, Wisconsin
Sunrise: 06:58 AM
Sunset: 4:30 PM
Civil Sunrise:06:27 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:19 AM
Astro Sunset: 6:09 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.