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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: 9:49 pm CST Dec 26, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday New Year's Day Friday
Patchy Fog on Tonight Morning Fog on Saturday 80% chance of rain on Sunday 50% chance of snow on Monday 20% chance of snow on Tuesday Partly Sunny on Wednesday Sunny on New Year's Day Mostly Sunny on Friday
Low: 34°F High: 42°F High: 46°F High: 21°F High: 26°F High: 23°F High: 11°F High: 16°F
Low: 38°F Low: 16°F Low: 9 °F Low: 14°F Low: 1°F Low: -2°F  
Patchy Fog Morning Fog Rain Snow Snow Partly Sunny Sunny Mostly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
36°
Cloudy
as of 10:15 PM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
MADISON - (KMSN)
36°
Cloudy
as of 9:53 PM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
JUNEAU - (KUNU)
34°
Cloudy
as of 10:15 PM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
WAUKESHA - (KUES)
36°
Cloudy
as of 10:15 PM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 900ft
Patchy Fog on Tonight Tonight... Patchy fog after 11pm. Otherwise, cloudy, with a low around 34. Calm wind becoming southeast around 5 mph after midnight.
Morning Fog on Saturday Saturday... Areas of fog before 11am. Otherwise, cloudy, with a high near 42. Southeast wind 5 to 10 mph.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of rain. Patchy fog before 1am. Otherwise, cloudy, with a low around 38. Southeast wind 5 to 10 mph.
80% chance of rain Sunday Sunday... Rain, mainly after noon. High near 46. Southeast wind 5 to 10 mph becoming northwest in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
70% chance of rain & snow Sunday Night Sunday Night... Snow likely, possibly mixed with rain before midnight, then a chance of snow. Cloudy, with a low around 16. Windy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
50% chance of snow Monday Monday... A 50 percent chance of snow before noon. Mostly cloudy, with a high near 21. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 9. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
20% chance of snow Tuesday Tuesday... A 20 percent chance of snow after noon. Increasing clouds, with a high near 26. West wind around 10 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 14.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 23.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Partly cloudy, with a low around 1.
Sunny on New Year's Day New Year's Day... Sunny, with a high near 11.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around -2.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 16.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:26 AM
Sunset: 4:27 PM
Civil Sunrise:06:54 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:09 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.