Avon, Illinois Weather
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Weather Forecast for Avon, Illinois : Fulton County
Issued: 11:41 am CDT Jun 20, 2025 Latitude: 40.6642065 Longitude: -90.4348506 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
70% chance of thunderstorms on This Afternoon Mostly Clear on Tonight Sunny on Saturday Sunny on Sunday Sunny on Monday 30% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday
High: 86°F Low: 75°F High: 92°F High: 93°F High: 94°F High: 94°F High: 92°F High: 89°F
Low: 74°F Low: 74°F Low: 73°F Low: 73°F Low: 71°F  
Thunderstorms Mostly Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
70°
Cloudy
Light Rain
as of 11:35 AM CDST
Rel. Humidity: 94%
Dew Point: 68°F
Visibility: 7 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 5500ft, Scattered at 6500ft, Solid Overcast at 8500ft
Current Conditions at
GALESBURG - (KGBG)
68°
Cloudy
Rain
as of 11:35 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 5 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 7000ft, Solid Overcast at 9000ft
70% chance of thunderstorms This Afternoon This Afternoon... Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 3pm. Partly sunny, with a high near 86. South wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 75. South wind 13 to 15 mph, with gusts as high as 23 mph.
Sunny on Saturday Saturday... Sunny, with a high near 92. Heat index values as high as 106. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Clear on Saturday Night Saturday Night... Clear, with a low around 74. South southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Sunny on Sunday Sunday... Sunny, with a high near 93. South southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Clear on Sunday Night Sunday Night... Clear, with a low around 74. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunny on Monday Monday... Sunny, with a high near 94. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 73.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
20% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
20% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
20% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sun Almanac for Avon, Illinois
Sunrise: 05:31 AM
Sunset: 8:36 PM
Civil Sunrise:04:57 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 04:15 AM
Nautical Sunset: 9:52 PM
Astro Sunrise: 03:25 AM
Astro Sunset: 10:42 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.