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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 3:07 am CST Jan 1, 2026 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Overnight New Year's Day Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight 60% chance of snow on New Year's Day Sunny on Friday Mostly Sunny on Saturday Increasing Clouds on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday Partly Sunny on Wednesday
Low: 5 °F High: 17°F High: 20°F High: 24°F High: 26°F High: 37°F High: 41°F High: 37°F
Low: 8 °F Low: 11°F Low: 7 °F Low: 20°F Low: 25°F Low: 27°F  
Cloudy Snow Sunny Mostly Sunny Increasing Clouds Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
Clear
as of 3:15 AM CST
Rel. Humidity: 71%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
Clear
as of 2:53 AM CST
Rel. Humidity: 78%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JUNEAU - (KUNU)
Clear
as of 3:16 AM CST
Rel. Humidity: 77%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WAUKESHA - (KUES)
Feels like -6°F
Clear
as of 3:15 AM CST
Rel. Humidity: 71%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 5. Wind chill values between -5 and zero. Northwest wind around 5 mph.

60% chance of snow New Year's Day New Year's Day... Snow likely, mainly before 2pm. Mostly cloudy, with a high near 17. Wind chill values between -5 and 5. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 8. West wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 20. Wind chill values between zero and 10. Northwest wind around 5 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm.

Mostly Sunny on Saturday Saturday... Cloudy, then gradually becoming mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 7. West wind around 5 mph becoming calm.

Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 26. Calm wind becoming south around 5 mph in the afternoon.

40% chance of snow Sunday Night Sunday Night... A 40 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20.

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

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 25.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 41.

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

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

Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:31 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:14 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.