
Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley
Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
N/A
| Humidity | 25% |
| Wind Speed | SE 9 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 10 Aug 02:28 AM PDT |
Extended Forecast for
Brentwood CA
Tonight

Low: 67 °F
Clear
Thursday

High: 97 °F
Slight Chance
ShowersThursday Night

Low: 69 °F
Slight Chance
ShowersFriday

High: 90 °F
Slight Chance
ShowersFriday Night

Low: 60 °F
Mostly Clear
Saturday

High: 89 °F
Sunny
Saturday Night

Low: 57 °F
Clear
Sunday

High: 88 °F
Sunny
Sunday Night

Low: 57 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 67. West wind 5 to 10 mph becoming light west southwest after midnight.
Thursday
A 20 percent chance of showers after 11am. Increasing clouds and hot, with a high near 97. West northwest wind 5 to 13 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
A 20 percent chance of showers. Cloudy through mid morning, then gradual clearing, with a high near 90. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 60. West southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
A slight chance of showers. Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT 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 Aug 26, 2026
5pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026


