Avon, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Avon, WI in one place.
Partly sunny, with a high near 70. East wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Avon, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 9:42 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Avon, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 9:42 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Avon
Saturday looks like the warmest upcoming period in Avon at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 15 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 9:42 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 61. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 75. Northeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Northeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 74. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Partly Sunny
|
70°F |
5 mph
E
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely
|
61°F |
5 mph
SE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
75°F |
0 to 5 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
59°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
74°F |
5 to 10 mph
E
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
62°F |
10 to 15 mph
SE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
77°F |
10 to 15 mph
SW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
NW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
69°F |
10 mph
NE
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
52°F |
5 to 10 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny
|
69°F |
5 to 10 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
49°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Avon.
Nearby forecast pages are not available for this location yet.