Sacramento River - Montezuma Island Weather Forecast

    • 61
    • 78

    Sunny

    • 63
    • 86

    Sunny

    • 63
    • 88

    Sunny

    • 62
    • 88

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

Today 28 Sep Sacramento County Delta

Sunny. Highs 78 to 84. West Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 28 Sep Sacramento County Delta

Clear. Lows 54 to 60. West Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Sacramento River - Montezuma Island Temperature Statistics

September Temperature

Concord, Buchanan Field (12.4 miles)

  • Lowest 23 September, 2026

    53.7 °F

  • Average September

    71.4 °F

  • Highest 9 September, 2026

    101.6 °F

Climate (2021–2026)

Concord, Buchanan Field (12.4 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.2 °F
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