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Aztalan, Wisconsin Weather Forecast
Aztalan, Wisconsin Weather
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Weather Forecast for Aztalan, Wisconsin : Jefferson County
Issued: 12:27 pm CST Dec 28, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday New Year's Day Friday Saturday
100% chance of rain on This Afternoon 90% chance of blowing snow on Tonight 80% chance of blowing snow on Monday 20% chance of snow on Tuesday 20% chance of snow on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday
High: 43°F Low: 17°F High: 20°F High: 26°F High: 26°F High: 16°F High: 23°F High: 29°F
Low: 7 °F Low: 25°F Low: 8 °F Low: 3°F Low: 13°F  
Rain Blowing Snow Blowing Snow Snow Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
41°
Cloudy
Light Rain
as of 12:15 PM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 1 1/4 Miles
Pressure: 29.49 in.
Flight Rule: LIFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
MADISON - (KMSN)
39°
Cloudy
Light Rain Mist
as of 11:53 AM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 1 Miles
Pressure: 29.49 in.
Flight Rule: LIFR
Wind Data
8 MPH
010° North
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
JUNEAU - (KUNU)
37°
Feels like 30°F
Cloudy
Light Rain
as of 12:14 PM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 1 Miles
Pressure: 29.50 in.
Flight Rule: LIFR
Wind Data
9 MPH
020° North
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
WAUKESHA - (KUES)
41°
Cloudy
Rain
as of 12:25 PM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 2 1/2 Miles
Pressure: 29.48 in.
Flight Rule: LIFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 200ft
100% chance of rain This Afternoon This Afternoon... Rain. Areas of fog. High near 43. Northeast wind 5 to 15 mph becoming northwest. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of blowing snow Tonight Tonight... Rain before 7pm, then rain and snow likely between 7pm and 8pm, then snow after 8pm. Patchy blowing snow after 10pm. Low around 17. Windy, with a west wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
80% chance of blowing snow Monday Monday... Snow, mainly before 7am. Areas of blowing snow before 5pm. High near 20. Wind chill values between zero and 5. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Blowing Snow on Monday Night Monday Night... Patchy blowing snow before 8pm. Partly cloudy, with a low around 7. Wind chill values between -5 and zero. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
20% chance of snow Tuesday Tuesday... A 20 percent chance of snow after noon. Partly sunny, with a high near 26. West wind 5 to 10 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a steady temperature around 25. West wind around 10 mph.
20% chance of snow Wednesday Wednesday... A 20 percent chance of snow after noon. Mostly cloudy, with a high near 26. Northwest wind 10 to 15 mph.
30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8. Northwest wind around 5 mph.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 16.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 3.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 23.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 13.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 07:26 AM
Sunset: 4:28 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:11 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.