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Attica, Wisconsin Weather Forecast
Attica, Wisconsin Weather
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Weather Forecast for Attica, Wisconsin : Green County
Issued: 8:13 am CST Jan 7, 2026 Latitude: 42.770005 Longitude: -89.4806753 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Fog on Today Cloudy on Tonight 90% chance of rain on Thursday 30% chance of rain on Friday 70% chance of rain & snow on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 42°F Low: 35°F High: 50°F High: 42°F High: 34°F High: 27°F High: 36°F High: 38°F
Low: 38°F Low: 31°F Low: 19°F Low: 18°F Low: 27°F  
Fog Cloudy Rain Rain Rain & Snow Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MONROE - (KEFT)
30°
Cloudy
Freezing Fog
as of 8:55 AM CST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: Less than 1/4 Miles
Pressure: 29.88 in.
Flight Rule: LIFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
JANESVILLE - (KJVL)
30°
Cloudy
Freezing Fog
as of 8:45 AM CST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 1/4 Miles
Pressure: 29.90 in.
Flight Rule: LIFR
Wind Data
5 MPH
270° West
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
MADISON - (KMSN)
30°
Cloudy
Mist
as of 8:53 AM CST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 1/2 Miles
Pressure: 29.88 in.
Flight Rule: LIFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
30°
Cloudy
as of 8:55 AM CST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 1/4 Miles
Pressure: 29.92 in.
Flight Rule: LIFR
Wind Data
7 MPH
200° South
Cloud Level(s): Solid Overcast at 300ft
Fog on Today Today... Areas of fog before 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 5 to 10 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 35. South wind 5 to 10 mph.

90% chance of rain Thursday Thursday... Rain after noon. High near 50. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain, mainly before midnight. Low around 38. Northeast wind around 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

30% chance of rain Friday Friday... A 30 percent chance of rain before noon. Partly sunny, with a high near 42. North wind 5 to 10 mph.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow after midnight. Mostly cloudy, with a low around 31. Northeast wind around 5 mph. Chance of precipitation is 40%.

70% chance of rain & snow Saturday Saturday... Snow likely, possibly mixed with rain, becoming all snow after noon. Mostly cloudy, with a high near 34. North wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

50% chance of snow Saturday Night Saturday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 19. West wind around 15 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 18.

Partly Sunny on Monday Monday... Partly sunny, with a high near 36.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 27.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 38.

Current Radar Image


Sun Almanac for Attica, Wisconsin
Sunrise: 07:28 AM
Sunset: 4:40 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:22 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.