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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.9°N 121.61°W (Text-Only)
NWS Forecast for: Discovery Bay CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 11:26 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Clear, with a low around 60. West southwest wind 5 to 8 mph.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 57. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 88 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

    • Tonight: Clear, with a low around 60. West southwest wind 5 to 8 mph.

    Tuesday: Sunny, with a high near 92. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Tuesday Night: Clear, with a low around 57. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Wednesday: Sunny, with a high near 88. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    Wednesday Night: Mostly clear, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Thursday: Sunny, with a high near 85.

    Thursday Night: Clear, with a low around 56.

    Friday: Sunny, with a high near 90.

    Friday Night: Clear, with a low around 59.

    Independence Day: Sunny, with a high near 93.

    Saturday Night: Mostly clear, with a low around 59.

    Sunday: Mostly sunny, with a high near 90.

    Sunday Night: Mostly clear, with a low around 58.

    Monday: Sunny, with a high near 89.


    Discovery Bay CA
     37.9°N 121.61°W (Elev. 3 ft)

    Visit your local NWS office at: https://www.weather.gov/mtr