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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 3:12 am CST Dec 17, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight Mostly Sunny on Wednesday 100% chance of rain & snow on Thursday Partly Sunny on Friday 20% chance of rain & snow on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
Low: 27°F High: 35°F High: 31 °F High: 23°F High: 36°F High: 21°F High: 31°F High: 38°F
Low: 39 °F Low: 8 °F Low: 17 °F Low: 7°F Low: 9°F Low: 24°F  
Mostly Cloudy Mostly Sunny Rain & Snow Partly Sunny Rain & Snow Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
WATERTOWN - (KRYV)
34°
Clear
as of 3:15 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
34°
Clear
as of 2:53 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
JUNEAU - (KUNU)
34°
Clear
as of 3:15 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
WAUKESHA - (KUES)
34°
Feels like 24°F
Clear
as of 3:15 AM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
14 MPH
270° West
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 27. Northwest wind around 10 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 35. Northwest wind 5 to 10 mph becoming south in the afternoon.

60% chance of rain Wednesday Night Wednesday Night... Rain likely, mainly after 5am. Mostly cloudy, with a temperature rising to around 39 by 5am. 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 a chance of snow. Temperature falling to around 31 by 5pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 8. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 23. Northwest wind 5 to 15 mph becoming south in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a temperature falling to near 17 by 8pm, then rising to around 26 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 showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 36. South wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 7.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 21.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 9.

Partly Sunny on Monday Monday... Partly sunny, with a high near 31.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 24.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 38.

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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