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Avon, Wisconsin Weather Forecast
Avon, Wisconsin Weather
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Weather Forecast for Avon, Wisconsin : Rock County
Issued: 8:13 am CST Dec 31, 2025 Latitude: 42.5433444 Longitude: -89.3315042 View on Google Maps

MouseOver for Detail Forecast
Today Tonight New Year's Day Friday Saturday Sunday Monday Tuesday
80% chance of freezing rain & snow on Today Mostly Clear on Tonight Partly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
High: 34°F Low: 5 °F High: 20°F High: 25°F High: 24°F High: 29°F High: 36°F High: 34°F
Low: 12°F Low: 11°F Low: 12°F Low: 22°F Low: 23°F  
Freezing Rain & Snow Mostly Clear Partly Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
MONROE - (KEFT)
32°
Feels like 22°F
Cloudy
as of 7:55 AM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
14 MPH
270° West
Cloud Level(s): Solid Overcast at 2400ft
Current Conditions at
JANESVILLE - (KJVL)
30°
Feels like 20°F
Cloudy
as of 7:45 AM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
12 MPH
280° West
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
32°
Cloudy
as of 7:55 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 5 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
7 MPH
280° West
Cloud Level(s): Scattered at 800ft, Solid Overcast at 1400ft
Current Conditions at
ROCKFORD - (KRFD)
32°
Feels like 22°F
Cloudy
as of 7:54 AM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
13 MPH
280° West
Cloud Level(s): Solid Overcast at 2900ft
80% chance of freezing rain & snow Today Today... Rain, snow, and freezing rain likely before 1pm, then snow. High near 34. West wind 10 to 15 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total daytime snow accumulation of less than one inch possible.
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values between -5 and zero. North wind 5 to 15 mph.
Partly Sunny on New Year's Day New Year's Day... Partly sunny, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 12. Southwest wind around 5 mph becoming northwest after midnight.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 25. Northwest wind around 5 mph.
Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 24. Calm wind becoming northwest around 5 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 12. Northwest wind around 5 mph becoming calm.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 29.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 36.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 23.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Avon, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:34 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:16 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.