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: 4:24 pm CDT Sep 15, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 20% chance of on Friday 40% chance of on Saturday 30% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
Low: 57°F High: 85°F High: 84°F High: 84°F High: 79°F High: 75°F High: 75°F High: 78°F
Low: 57°F Low: 58°F Low: 59°F Low: 59°F Low: 59°F Low: 58°F  
Mostly Clear Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Thunderstorms Thunderstorms
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Current Conditions at
MADISON - (KMSN)
84°
Mostly Clear
as of 3:53 PM CDST
Rel. Humidity: 39%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Few at 25000ft
Current Conditions at
JUNEAU - (KUNU)
81°
Clear
as of 4:08 PM CDST
Rel. Humidity: 42%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
7 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
WAUKESHA - (KUES)
79°
Clear
as of 3:45 PM CDST
Rel. Humidity: 44%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
8 MPH
080° East
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. East wind 5 to 10 mph becoming light in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 58. Calm wind.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 59. East wind around 5 mph.
20% chance of Friday Friday... A 20 percent chance of showers after 1pm. Partly sunny, with a high near 79. East wind 5 to 10 mph.
40% chance of thunderstorms Friday Night Friday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
40% chance of Saturday Saturday... A 40 percent chance of showers. Partly sunny, with a high near 75.
40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Partly cloudy, with a low around 58.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 06:36 AM
Sunset: 7:05 PM
Civil Sunrise:06:07 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 8:07 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 8:42 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.