National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

65°F

18°C

Humidity 49%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 28 Jul 08:28 AM PDT
Extended Forecast for

2 Miles S Clayton CA

  • Today

    Today: Sunny, with a high near 86. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 60. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 60. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 88. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 59. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 88. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Clayton CA
 37.92°N 121.93°W (Elev. 600 ft)
Last Update:
2:06 am PDT Jul 28, 2026
Forecast Valid:
9am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation