Carquinez Strait - Carquinez Bridge Weather Forecast

    • 61
    • 91

    Increasing Clouds

    • 61
    • 78

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

    • 60
    • 81

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 62
    • 87

    Chance Rain Showers

Today 17 Sep Carquinez Strait and Delta

Sunny. Highs 91 to 97. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 17 Sep Carquinez Strait and Delta

Mostly clear. Lows 61 to 67. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait - Carquinez Bridge Temperature Statistics

September Temperature

Concord, Buchanan Field (10.6 miles)

  • Lowest 4 September, 2025

    59 °F

  • Average September

    70.3 °F

  • Highest 1 September, 2025

    99 °F

Climate (2020–Present)

Concord, Buchanan Field (10.6 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    74.6 °F
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