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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 8:13 am CST Jan 7, 2026 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Patchy Fog on Today Cloudy on Tonight 90% chance of rain on Thursday 30% chance of rain & snow on Friday 70% chance of rain & snow on Saturday 20% chance of snow on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 41°F Low: 35°F High: 49°F High: 41°F High: 35°F High: 27°F High: 35°F High: 37°F
Low: 36°F Low: 30°F Low: 18°F Low: 17°F Low: 26°F  
Patchy Fog Cloudy Rain Rain & Snow Rain & Snow Snow Partly Sunny Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
32°
Cloudy
Freezing Fog
as of 9:35 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 1/2 Miles
Pressure: 29.89 in.
Flight Rule: LIFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
JUNEAU - (KUNU)
32°
Cloudy
Freezing Fog
as of 9:37 AM CST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 1/4 Miles
Pressure: 29.89 in.
Flight Rule: LIFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 200ft
Patchy Fog on Today Today... Patchy fog before 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 41. South wind 5 to 10 mph.

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

90% chance of rain Thursday Thursday... Rain after noon. High near 49. Southeast wind around 5 mph. 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 36. South wind 5 to 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 & snow Friday Friday... A chance of rain before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 41. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow after midnight. Mostly cloudy, with a low around 30. 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 35. North wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

60% chance of snow Saturday Night Saturday Night... Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. West wind around 15 mph. Chance of precipitation is 60%.

20% chance of snow Sunday Sunday... A 20 percent chance of snow before noon. Partly sunny, with a high near 27.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 17.

Partly Sunny on Monday Monday... Partly sunny, with a high near 35.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 26.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37.

Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:37 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:19 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.