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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: 9:07 pm CST Jan 15, 2026 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

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Tonight Friday Saturday Sunday M.L.King Day Tuesday Wednesday Thursday
100% chance of freezing rain & snow on Tonight 70% chance of snow on Friday 50% chance of snow on Saturday 40% chance of snow on Sunday Partly Sunny on M.L.King Day 20% chance of snow on Tuesday 20% chance of snow on Wednesday Partly Sunny on Thursday
Low: 21°F High: 33°F High: 19°F High: 15°F High: 5 °F High: 16°F High: 21°F High: 23°F
Low: 12°F Low: 4 °F Low: -2°F Low: -4°F Low: 8°F Low: 5°F  
Freezing Rain & Snow Snow Snow Snow Partly Sunny Snow Snow Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
21°
Feels like 9°F
Cloudy
Light Snow
as of 9:35 PM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 4 Miles
Pressure: 29.66 in.
Flight Rule: MVFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Scattered at 1300ft, Broken at 2500ft, Solid Overcast at 4200ft
Current Conditions at
MADISON - (KMSN)
21°
Cloudy
Heavy Snow Freezing Fog
as of 9:43 PM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 1/4 Miles
Pressure: 29.64 in.
Flight Rule: IFR
Wind Data
8 MPH
200° South
Cloud Level(s): Broken at 900ft, Solid Overcast at 2900ft
Current Conditions at
JUNEAU - (KUNU)
21°
Feels like 8°F
Cloudy
Light Snow
as of 9:35 PM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 7 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
14 MPH
200° South
Cloud Level(s): Scattered at 1400ft, Scattered at 1800ft, Solid Overcast at 4100ft
Current Conditions at
WAUKESHA - (KUES)
23°
Feels like 13°F
Cloudy
Light Snow
as of 9:35 PM CST
Rel. Humidity: 67%
Dew Point: 14°F
Visibility: 3 Miles
Pressure: 29.69 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 21 MPH
210° Southwest
Cloud Level(s): Scattered at 2100ft, Broken at 2600ft, Solid Overcast at 3600ft
100% chance of freezing rain & snow Tonight Tonight... Snow and freezing rain, becoming all snow after 3am. Low around 21. Southwest wind around 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of around an inch possible.
70% chance of snow Friday Friday... Snow likely, mainly before noon. Cloudy, with a high near 33. West wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
40% chance of snow Friday Night Friday Night... A slight chance of snow before midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 12. Wind chill values between zero and 10. West wind around 10 mph. Chance of precipitation is 40%.
50% chance of snow Saturday Saturday... A 50 percent chance of snow showers. Mostly cloudy, with a high near 19. Wind chill values between zero and 5. West wind 10 to 15 mph.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 4. West wind 5 to 15 mph.
40% chance of snow Sunday Sunday... A 40 percent chance of snow after noon. Mostly cloudy, with a high near 15. Southwest wind 5 to 15 mph.
20% chance of snow Sunday Night Sunday Night... A 20 percent chance of snow. Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny on M.L.King Day M.L.King Day... Partly sunny and cold, with a high near 5. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around -4.
20% chance of snow Tuesday Tuesday... A 20 percent chance of snow after noon. Partly sunny, with a high near 16.
30% chance of snow Tuesday Night Tuesday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 8.
20% chance of snow Wednesday Wednesday... A 20 percent chance of snow. Partly sunny, with a high near 21.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 5.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 23.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:24 AM
Sunset: 4:46 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:27 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.