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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 8:07 pm CST Nov 16, 2025 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Clear on Tonight 30% chance of rain & snow on Monday 80% chance of rain & snow on Tuesday Mostly Cloudy on Wednesday 50% chance of rain on Thursday 30% chance of rain on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
Low: 25°F High: 46°F High: 42°F High: 46°F High: 51°F High: 50°F High: 46°F High: 51°F
Low: 34°F Low: 33°F Low: 36°F Low: 41°F Low: 30°F Low: 31°F  
Clear Rain & Snow Rain & Snow Mostly Cloudy Rain Rain Partly Sunny Mostly Sunny
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Current Conditions at
MONROE - (KEFT)
39°
Feels like 33°F
Clear
as of 8:15 PM CST
Rel. Humidity: 38%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
34°
Clear
as of 7:45 PM CST
Rel. Humidity: 50%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
36°
Clear
as of 7:53 PM CST
Rel. Humidity: 43%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
3 MPH
290° West
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 25. Northwest wind around 5 mph.

30% chance of rain & snow Monday Monday... A chance of rain and snow, mainly after 5pm. Increasing clouds, with a high near 46. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.

90% chance of rain & snow Monday Night Monday Night... Rain and snow before midnight, then snow between midnight and 3am, then rain and snow after 3am. Low around 34. East wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

80% chance of rain & snow Tuesday Tuesday... Rain and snow, becoming all rain after 9am. High near 42. East wind around 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. East wind 5 to 10 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 46. East wind around 5 mph becoming south in the afternoon.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Southeast wind around 5 mph becoming calm.

50% chance of rain Thursday Thursday... A 50 percent chance of rain. Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph.

50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 41.

30% chance of rain Friday Friday... A 30 percent chance of rain. Mostly cloudy, with a high near 50.

20% chance of rain Friday Night Friday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 30.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 46.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 31.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 51.

Sun Almanac for Attica, Wisconsin
Sunrise: 06:52 AM
Sunset: 4:34 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 6:12 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.