Avon, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Avon, IL in one place.
Mostly cloudy, with a low around 60. East southeast wind 7 to 12 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Avon, IL 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: May 30, 2026 8:02 PM CDT.
The active forecast window currently covers May 30 to Jun 6, 2026 for Avon, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 6, 2026
- Latest sync
- May 30, 2026 8:02 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Avon
Friday looks like the warmest upcoming period in Avon at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 8 to 14 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 8:02 PM CDT
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 9am and 1pm. Mostly cloudy, with a high near 81. Southeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 3am and 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 60. East southeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. East wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 57. East northeast wind around 6 mph. Chance of precipitation is 30%.
Sunny, with a high near 83. East northeast wind 6 to 9 mph.
Mostly clear, with a low around 54. East wind 2 to 6 mph.
Sunny, with a high near 84.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Mostly Cloudy
|
60°F |
7 to 12 mph
ESE
|
|
Sunday
May 31
|
Slight Chance Showers And Thunderstorms
|
81°F |
7 to 10 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
60°F |
3 to 7 mph
ESE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
83°F |
6 mph
E
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
6 mph
ENE
|
|
Tuesday
Jun 2
|
Sunny
|
83°F |
6 to 9 mph
ENE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
54°F |
2 to 6 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
6 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
5 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny
|
86°F |
5 to 12 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
62°F |
7 to 10 mph
SSW
|
|
Friday
Jun 5
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
88°F |
8 to 14 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
64°F |
7 to 10 mph
SSW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
87°F |
8 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Avon.
