Carquinez Strait - Crockett Marina Weather Forecast

    • 57
    • 76

    Increasing Clouds

    • 58
    • 80

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

Today 13 Aug East Bay Interior Valleys

Sunny. Highs in the 80s. West Winds 15 to 20 Mph.

Tonight 13 Aug East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait - Crockett Marina Temperature Statistics

August Temperature

Concord, Buchanan Field (9.9 miles)

  • Lowest 2 August, 2025

    56.6 °F

  • Average August

    72.5 °F

  • Highest 8 August, 2025

    99.6 °F

Climate (2020–Present)

Concord, Buchanan Field (9.9 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    74.7 °F
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