San Joaquin River - Antioch Bridge Weather Forecast

    • 63
    • 81

    Sunny

    • 67
    • 87

    Sunny

    • 67
    • 89

    Sunny

    • 68
    • 88

    Mostly Sunny

    • 66
    • 81

    Mostly Sunny

    • 66
    • 79

    Mostly Sunny

    • 64
    • 78

    Mostly Sunny

Today 14 Sep Carquinez Strait and Delta

Sunny. Highs 82 to 88. West Winds around 10 Mph with Gusts to around 25 Mph.

Tonight 14 Sep Carquinez Strait and Delta

Clear. Lows around 60. West Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Antioch Bridge Temperature Statistics

September Temperature

Concord, Buchanan Field (16.2 miles)

  • Lowest 4 September, 2025

    59 °F

  • Average September

    70.2 °F

  • Highest 1 September, 2025

    99 °F

Climate (2020–Present)

Concord, Buchanan Field (16.2 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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