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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 6:11 pm CST Dec 17, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
60% chance of rain on Tonight 100% chance of rain & snow on Thursday Mostly Sunny on Friday 20% chance of rain & snow on Saturday Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 38 °F High: 40 °F High: 23°F High: 37°F High: 22°F High: 35°F High: 40°F High: 36°F
Low: 7 °F Low: 17 °F Low: 7 °F Low: 16°F Low: 27°F Low: 21°F  
Rain Rain & Snow Mostly Sunny Rain & Snow Sunny Mostly Cloudy Partly Sunny Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
30°
Clear
as of 6:35 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
30°
Feels like 21°F
Mostly Clear
as of 5:53 PM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Few at 13000ft
Current Conditions at
JUNEAU - (KUNU)
32°
Feels like 24°F
Clear
as of 6:16 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
WAUKESHA - (KUES)
34°
Clear
as of 5:45 PM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
60% chance of rain Tonight Tonight... Rain likely, mainly after 4am. Mostly cloudy, with a temperature rising to around 38 by 4am. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain & snow Thursday Thursday... Rain before 3pm, then snow showers likely. Temperature rising to near 40 by 9am, then falling to around 30 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

60% chance of snow Thursday Night Thursday Night... Snow showers likely, mainly before 9pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 7. Wind chill values between -10 and zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 23. Wind chill values between -10 and zero. Northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 28 during the remainder of the night. South wind 5 to 10 mph.

20% chance of rain & snow Saturday Saturday... A slight chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 37. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 20%.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 7. West wind around 10 mph.

Sunny on Sunday Sunday... Sunny, with a high near 22. West wind 5 to 10 mph.

Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a steady temperature around 16.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 35.

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

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 40.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21.

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

Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:22 AM
Sunset: 4:22 PM
Civil Sunrise:06:49 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:05 PM
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