Carquinez Strait - Crockett Marina Weather Forecast

    • 59
    • 89

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 56
    • 71

    Mostly Cloudy

    • 56
    • 73

    Mostly Cloudy

Today 15 Jul East Bay Interior Valleys

Sunny. Highs in the 90s. West Winds 5 to 15 Mph.

Tonight 15 Jul East Bay Interior Valleys

Clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Carquinez Strait - Crockett Marina Temperature Statistics

July Temperature

Concord, Buchanan Field (9.9 miles)

  • Lowest 3 July, 2026

    55.7 °F

  • Average July

    71.7 °F

  • Highest 13 July, 2026

    93 °F

Climate (2021–2026)

Concord, Buchanan Field (9.9 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.3 °F
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