Carquinez Strait - Crockett Marina Weather Forecast

    • 58
    • 86

    Sunny

    • 56
    • 88

    Sunny

    • 54
    • 86

    Sunny

    • 50
    • 74

    Mostly Sunny

    • 50
    • 65

    Partly Sunny

    • 52
    • 68

    Partly Sunny

Today 15 Oct East Bay Interior Valleys

Sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.

Tonight 15 Oct East Bay Interior Valleys

Clear. Lows in the upper 50s. Light Winds. Becoming northwest up to 5 Mph after midnight.

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  • Temperature Real-Time

Carquinez Strait - Crockett Marina Temperature Statistics

October Temperature

Concord, Buchanan Field (9.9 miles)

  • Lowest 13 October, 2026

    46.9 °F

  • Average October

    72.6 °F

  • Highest 6 October, 2026

    99.6 °F

Climate (2021–2026)

Concord, Buchanan Field (9.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.3 °F
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