Avon, California Weather
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Weather Forecast for Avon, California : Contra Costa County
Issued: 1:26 pm PDT Sep 15, 2025 Latitude: 38.0326985 Longitude: -122.0752418 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Tonight Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday 20% chance of thunderstorms on Friday 10% chance of rain on Saturday Sunny on Sunday Sunny on Monday
Low: 63°F High: 94°F High: 92°F High: 82°F High: 82°F High: 82°F High: 82°F High: 85°F
Low: 62°F Low: 63°F Low: 63°F Low: 62°F Low: 62°F Low: 61°F  
Clear Sunny Sunny Partly Sunny Thunderstorms Rain Sunny Sunny
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Current Conditions at
CONCORD - (KCCR)
91°
Clear
as of 5:53 PM PDST
Rel. Humidity: 17%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
90°
Clear
as of 5:54 PM PDST
Rel. Humidity: 29%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
TRAVIS AFB - (KSUU)
93°
Clear
as of 5:55 PM PDST
Rel. Humidity: 17%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
91°
Mostly Cloudy
as of 5:53 PM PDST
Rel. Humidity: 19%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
5 MPH
050° Northeast
Cloud Level(s): Broken at 11000ft
Clear on Tonight Tonight... Clear, with a low around 63. West wind around 6 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 94. Calm wind becoming west 5 to 7 mph in the afternoon.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 62. West southwest wind 3 to 8 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 92. West wind 3 to 7 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 63. Southwest wind 6 to 10 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 82.
30% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms before 11am, then a slight chance of showers. Mostly sunny, with a high near 82.
10% chance of rain Friday Night Friday Night... A slight chance of showers after 11pm. Partly cloudy, with a low around 62.
10% chance of rain Saturday Saturday... A slight chance of showers before 11am. Sunny, with a high near 82.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 62.
Sunny on Sunday Sunday... Sunny, with a high near 82.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 61.
Sunny on Monday Monday... Sunny, with a high near 85.
Current Radar Image


Sun Almanac for Avon, California
Sunrise: 06:51 AM
Sunset: 7:16 PM
Civil Sunrise:06:24 AM
Civil Sunset: 7:42 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 8:13 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 8:45 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.