Cornwall, California Weather
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Weather Forecast for Cornwall, California : Contra Costa County
Issued: 1:26 pm PDT Jul 2, 2025 Latitude: 38.0204765 Longitude: -121.878847 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Independence Day Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight Mostly Sunny on Thursday Sunny on Independence Day Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
Low: 62°F High: 85°F High: 80°F High: 85°F High: 88°F High: 88°F High: 87°F High: 91°F
Low: 59°F Low: 57°F Low: 59°F Low: 60°F Low: 61°F Low: 62°F  
Mostly Clear Mostly Sunny Sunny Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
CONCORD - (KCCR)
91°
Clear
as of 2:53 PM PDST
Rel. Humidity: 29%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 22 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
LIVERMORE - (KLVK)
88°
Clear
as of 2:53 PM PDST
Rel. Humidity: 33%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
15 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
97°
Clear
as of 2:53 PM PDST
Rel. Humidity: 25%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 21 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 62. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 26 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 85. West southwest wind 11 to 21 mph, with gusts as high as 26 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 59. Breezy, with a west southwest wind around 26 mph, with gusts as high as 33 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 80. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 28 mph.
Clear on Friday Night Friday Night... Clear, with a low around 57. West southwest wind 17 to 20 mph, with gusts as high as 25 mph.
Sunny on Saturday Saturday... Sunny, with a high near 85.
Clear on Saturday Night Saturday Night... Clear, with a low around 59.
Sunny on Sunday Sunday... Sunny, with a high near 88.
Clear on Sunday Night Sunday Night... Clear, with a low around 60.
Sunny on Monday Monday... Sunny, with a high near 88.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 61.
Sunny on Tuesday Tuesday... Sunny, with a high near 87.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 62.
Sunny on Wednesday Wednesday... Sunny, with a high near 91.
Current Radar Image


Sun Almanac for Cornwall, California
Sunrise: 05:49 AM
Sunset: 8:34 PM
Civil Sunrise:05:18 AM
Civil Sunset: 9:05 PM
Nautical Sunrise: 04:39 AM
Nautical Sunset: 9:44 PM
Astro Sunrise: 03:55 AM
Astro Sunset: 10:29 PM
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