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Brentwood, California Weather Forecast
Brentwood, California Weather
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Weather Forecast for Brentwood, California : Contra Costa County
Issued: 2:08 am PST Dec 18, 2025 Latitude: 37.931868 Longitude: -121.6957863 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Sunny on This Afternoon 10% chance of rain on Tonight 80% chance of rain on Friday 60% chance of rain on Saturday 90% chance of rain on Sunday Rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
High: 61°F Low: 48°F High: 60°F High: 56°F High: 59°F High: 56°F High: 52°F High: 54°F
Low: 54°F Low: 56°F Low: 55°F Low: 50°F Low: 49°F  
Mostly Sunny Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
LIVERMORE - (KLVK)
57°
Clear
as of 11:53 AM PST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
6 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
CONCORD - (KCCR)
55°
Cloudy
as of 11:53 AM PST
Rel. Humidity: 82%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Wind Data
3 MPH
190° South
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
STOCKTON - (KSCK)
55°
Cloudy
as of 11:55 AM PST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
TRAVIS AFB - (KSUU)
57°
Cloudy
as of 11:55 AM PST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 1300ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 61. Light southeast wind.
10% chance of rain Tonight Tonight... A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 48. Calm wind.
80% chance of rain Friday Friday... Rain, mainly after 10am. High near 60. South wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Friday Night Friday Night... Rain, mainly before 10pm. Low around 54. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
60% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Cloudy, with a high near 56. South southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Saturday Night Saturday Night... Rain. Low around 56. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Sunday Sunday... Rain. High near 59. Chance of precipitation is 90%.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 55.
Rain on Monday Monday... Rain. Cloudy, with a high near 56.
70% chance of rain Monday Night Monday Night... Rain likely. Cloudy, with a low around 50.
70% chance of rain Tuesday Tuesday... Rain likely. Cloudy, with a high near 52.
Rain on Tuesday Night Tuesday Night... Rain. Cloudy, with a low around 49.
70% chance of rain Wednesday Wednesday... Rain likely. Cloudy, with a high near 54.
Current Radar Image


Sun Almanac for Brentwood, California
Sunrise: 07:18 AM
Sunset: 4:50 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:24 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.