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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 7:36 am CST Dec 29, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday New Year's Day Friday Saturday Sunday
20% chance of blowing snow on Today Mostly Cloudy on Tonight 40% chance of snow on Tuesday 30% chance of snow on Wednesday Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday
High: 19°F Low: 7 °F High: 26°F High: 24 °F High: 13°F High: 19°F High: 22°F High: 25°F
Low: 24°F Low: 1 °F Low: 4 °F Low: 7°F Low: 10°F  
Blowing Snow Mostly Cloudy Snow Snow Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
23°
Feels like 6°F
Cloudy
Mist
as of 7:35 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 4 Miles
Pressure: 29.78 in.
Flight Rule: MVFR
Wind Data
25 MPH
Gust: 35 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
MADISON - (KMSN)
21°
Feels like 6°F
Cloudy
Light Snow Blowing Snow
as of 7:32 AM CST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 6 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 32 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
JUNEAU - (KUNU)
23°
Feels like 8°F
Cloudy
Haze
as of 7:35 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 5 Miles
Pressure: 29.77 in.
Flight Rule: MVFR
Wind Data
20 MPH
Gust: 31 MPH
300° Northwest
Cloud Level(s): Scattered at 2300ft, Solid Overcast at 2700ft
Current Conditions at
WAUKESHA - (KUES)
23°
Feels like 7°F
Cloudy
Light Snow
as of 6:45 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 1 1/2 Miles
Pressure: 29.70 in.
Flight Rule: IFR
Wind Data
21 MPH
Gust: 30 MPH
290° West
Cloud Level(s): Solid Overcast at 1200ft
20% chance of blowing snow Today Today... A slight chance of snow before 9am, then a chance of flurries between 9am and 3pm. Areas of blowing snow before 2pm. Mostly cloudy, with a high near 19. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 7. Wind chill values between -5 and zero. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
40% chance of snow Tuesday Tuesday... A 40 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values between -5 and 5. West wind 5 to 10 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a steady temperature around 24. West wind around 10 mph.
30% chance of snow Wednesday Wednesday... A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a temperature rising to near 24 by 8am, then falling to around 17 during the remainder of the day. Northwest wind 10 to 15 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 1. Northwest wind 5 to 10 mph.
Sunny on New Year's Day New Year's Day... Sunny, with a high near 13. Northwest wind 5 to 10 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 4. West wind around 5 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 19.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 7.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 22.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 10.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 25.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:29 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:11 PM
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