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

Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

61°F

16°C

Humidity 78%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 09 Oct 05:28 PM PDT
Extended Forecast for

Oakley CA

  • Tonight

    Tonight: Mostly clear, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54. West wind 5 to 10 mph.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 74. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 70. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 54. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 66.
Monday Night
A chance of rain. Mostly cloudy, with a low around 57.
Tuesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55.
Wednesday
A chance of rain. Partly sunny, with a high near 66.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oakley CA
 38°N 121.72°W (Elev. 26 ft)
Last Update:
2:27 pm PDT Oct 9, 2025
Forecast Valid:
6pm PDT Oct 9, 2025-6pm PDT Oct 16, 2025
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation