Sacramento River - Point San Joaquin Weather Forecast

    • 59
    • 76

    Sunny

    • 63
    • 83

    Sunny

    • 67
    • 86

    Partly Sunny

    • 71
    • 88

    Partly Sunny

    • 67
    • 88

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

Today 6 Sep East Bay Interior Valleys

Sunny. Highs around 80. Southwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 6 Sep East Bay Interior Valleys

Mostly clear. Lows in the mid 50s. Southwest Winds 5 to 15 Mph in the evening. Becoming light.

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Sacramento River - Point San Joaquin Temperature Statistics

September Temperature

Concord, Buchanan Field (11.2 miles)

  • Lowest 3 September, 2026

    60.1 °F

  • Average September

    67.5 °F

  • Highest 3 September, 2026

    75.9 °F

Climate (2021–2026)

Concord, Buchanan Field (11.2 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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