San Joaquin River - Three River Reach Weather Forecast

    • 59
    • 71

    Mostly Sunny

    • 60
    • 70

    Partly Sunny

    • 59
    • 71

    Mostly Sunny

    • 60
    • 76

    Sunny

    • 60
    • 74

    Mostly Sunny

    • 63
    • 78

    Mostly Sunny

    • 64
    • 80

    Mostly Sunny

Today 2 Sep San Joaquin County Delta

Partly cloudy in the morning then clearing. Highs 76 to 82. Light Winds becoming west up to 10 Mph in the afternoon.

Tonight 2 Sep San Joaquin County Delta

Clear. Lows around 57. West Winds up to 15 Mph.

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San Joaquin River - Three River Reach Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average September

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Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average Low 2021–2026

    50.2 °F
  • Average 2021–2026

    63.1 °F
  • Average High 2021–2026

    77.4 °F
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