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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 pm CST Dec 3, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Flurries on Tonight Sunny on Thursday Increasing Clouds on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday 20% chance of snow on Monday 30% chance of snow on Tuesday 50% chance of snow on Wednesday
Low: -7°F High: 12°F High: 25°F High: 26°F High: 19°F High: 21°F High: 30°F High: 33°F
Low: 1 °F Low: 16°F Low: 5 °F Low: -4°F Low: 9 °F Low: 20°F  
Flurries Sunny Increasing Clouds Mostly Cloudy Mostly Sunny Snow Snow Snow
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Current Conditions at
WATERTOWN - (KRYV)
18°
Clear
as of 7:35 PM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
18°
Feels like 6°F
Mostly Cloudy
as of 6:53 PM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Broken at 3100ft
Current Conditions at
WAUKESHA - (KUES)
21°
Feels like 6°F
Cloudy
as of 6:45 PM CST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 25 MPH
310° Northwest
Cloud Level(s): Scattered at 3100ft, Solid Overcast at 11000ft
Flurries on Tonight Tonight... Scattered flurries before 11pm. Mostly cloudy, then gradually becoming clear, with a low around -7. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.

Sunny on Thursday Thursday... Sunny, with a high near 12. Wind chill values between -5 and -15. Northwest wind around 5 mph becoming south in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 1. Wind chill values between -5 and -15. South wind 5 to 10 mph.

Increasing Clouds on Friday Friday... Increasing clouds, with a high near 25. Wind chill values between -10 and zero. Southwest wind around 10 mph.

40% chance of snow Friday Night Friday Night... A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Southwest wind around 5 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 26. Northwest wind around 5 mph.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 5. North wind around 5 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 19. North wind 5 to 10 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -4.

20% chance of snow Monday Monday... A 20 percent chance of snow after noon. Partly sunny, with a high near 21.

60% chance of snow Monday Night Monday Night... Snow likely. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.

30% chance of snow Tuesday Tuesday... A 30 percent chance of snow. Mostly cloudy, with a high near 30.

50% chance of snow Tuesday Night Tuesday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 20.

50% chance of snow Wednesday Wednesday... A 50 percent chance of snow. Mostly cloudy, with a high near 33.

Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:10 AM
Sunset: 4:21 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:03 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.