San Joaquin River - Three River Reach Weather Forecast

    • 69
    • 88

    Mostly Sunny

    • 67
    • 86

    Mostly Cloudy

    • 69
    • 89

    Sunny

    • 69
    • 90

    Sunny

    • 68
    • 89

    Sunny

    • 66
    • 86

    Mostly Sunny

Today 3 Oct San Joaquin County Delta

Sunny. Highs 94 to 99. Light Winds.

Tonight 3 Oct San Joaquin County Delta

Clear. Lows 63 to 68. Light Winds.

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  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

October Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 1 October, 2026

    55.9 °F

  • Average October

    75.3 °F

  • Highest 1 October, 2026

    93 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    77.4 °F
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