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: 10:08 pm CDT May 18, 2025 Latitude: 43.0727787 Longitude: -88.8623285 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Tonight Mostly Cloudy on Monday 100% chance of thunderstorms on Tuesday 60% chance of rain on Wednesday 20% chance of rain on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday 20% chance of rain on Sunday
Low: 39°F High: 57°F High: 51°F High: 57°F High: 60°F High: 63°F High: 66°F High: 68°F
Low: 43°F Low: 43°F Low: 39°F Low: 40°F Low: 42°F Low: 43°F  
Cloudy Mostly Cloudy Thunderstorms Rain Rain Mostly Sunny Mostly Sunny Rain
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Current Conditions at
WATERTOWN - (KRYV)
41°
Clear
as of 11:35 PM CDST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
6 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
45°
Feels like 38°F
Clear
as of 10:53 PM CDST
Rel. Humidity: 75%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 22 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
WAUKESHA - (KUES)
41°
Feels like 34°F
Mostly Cloudy
as of 11:35 PM CDST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 16 MPH
070° East
Cloud Level(s): Broken at 1100ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 39. Northeast wind 5 to 10 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 57. Northeast wind 10 to 15 mph.
60% chance of rain Monday Night Monday Night... Showers likely, mainly after 4am. Mostly cloudy, with a low around 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of thunderstorms Tuesday Tuesday... Showers before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers after 4pm. High near 51. Windy, with an east wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
90% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm. Low around 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
60% chance of rain Wednesday Wednesday... Showers likely, mainly before 1pm. Mostly cloudy, with a high near 57. Northeast wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers before 1am. Partly cloudy, with a low around 39. North wind 5 to 10 mph.
20% chance of rain Thursday Thursday... A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 60. North wind 10 to 15 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 40.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 63.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 42.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 66.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 43.
20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 68.
Current Radar Image


Sun Almanac for Aztalan, Wisconsin
Sunrise: 05:28 AM
Sunset: 8:16 PM
Civil Sunrise:04:54 AM
Civil Sunset: 8:50 PM
Nautical Sunrise: 04:12 AM
Nautical Sunset: 9:32 PM
Astro Sunrise: 03:24 AM
Astro Sunset: 10:20 PM
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