San Joaquin River - Jersey Headquarters Landing Weather Forecast

    • 65
    • 88

    Becoming Sunny

    • 63
    • 82

    Sunny

    • 60
    • 76

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

Today 10 Sep East Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the upper 90s. West Winds 5 to 15 Mph.

Tonight 10 Sep East Bay Interior Valleys

Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

San Joaquin River - Jersey Headquarters Landing Temperature Statistics

September Temperature

Concord, Buchanan Field (19.9 miles)

  • Lowest 7 September, 2026

    54.6 °F

  • Average September

    70 °F

  • Highest 8 September, 2026

    93.9 °F

Climate (2021–2026)

Concord, Buchanan Field (19.9 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.2 °F
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