Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday
A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
68°F
20°C
| Humidity | 25% |
| Wind Speed | S 10 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 21 May 10:28 PM PDT |
Extended Forecast for
Brentwood CA
Tonight
Low: 57 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Memorial Day
High: 77 °F
Sunny
Monday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 57. West wind around 6 mph.
Friday
Sunny, with a high near 90. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 55. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 84. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 55. West wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Brentwood CA
37.93°N 121.73°W (Elev. 105 ft)
37.93°N 121.73°W (Elev. 105 ft)
1:26 pm PDT May 21, 2026
11pm PDT May 21, 2026-6pm PDT May 28, 2026
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