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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Click for Hazardous Weather Outlook for Aztalan, Wisconsin
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 11:13 pm CST Jan 4, 2026 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Mostly Cloudy on Monday 50% chance of rain on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 50% chance of rain on Friday 40% chance of snow on Saturday Mostly Sunny on Sunday
Low: 24°F High: 38°F High: 40°F High: 43°F High: 45°F High: 39°F High: 32°F High: 29°F
Low: 30°F Low: 28°F Low: 33°F Low: 30°F Low: 25°F Low: 16°F  
Mostly Clear Mostly Cloudy Rain Mostly Sunny Rain Rain Snow Mostly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
30°
Feels like 21°F
Partly Cloudy
as of 10:55 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Scattered at 8000ft
Current Conditions at
MADISON - (KMSN)
30°
Feels like 21°F
Mostly Clear
as of 10:53 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Few at 8000ft
Current Conditions at
JUNEAU - (KUNU)
30°
Feels like 20°F
Mostly Cloudy
as of 10:55 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
13 MPH
180° South
Cloud Level(s): Broken at 8000ft
Current Conditions at
WAUKESHA - (KUES)
32°
Cloudy
as of 10:55 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Solid Overcast at 9000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 24. South wind 5 to 10 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 38. Southwest wind around 5 mph becoming calm in the morning.
30% chance of freezing rain Monday Night Monday Night... A chance of freezing rain between midnight and 1am, then a chance of rain after 1am. Patchy fog between 10pm and midnight. Areas of freezing fog after midnight. Otherwise, cloudy, with a low around 30. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
50% chance of rain Tuesday Tuesday... A 50 percent chance of rain, mainly before noon. Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 40. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28. West wind around 5 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 43. Southwest wind around 5 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 33. South wind around 5 mph.
20% chance of rain Thursday Thursday... A 20 percent chance of rain after noon. Partly sunny, with a high near 45. South wind around 5 mph becoming northwest in the afternoon.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 30.
50% chance of rain Friday Friday... A 50 percent chance of rain. Mostly cloudy, with a high near 39.
40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
40% chance of snow Saturday Saturday... A 40 percent chance of snow. Mostly cloudy, with a high near 32.
20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:35 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:17 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.