San Joaquin River - Three River Reach Weather Forecast

    • 58
    • 67

    Chance Rain

    • 56
    • 65

    Rain Likely

    • 52
    • 68

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

Today 21 Oct San Joaquin County Delta

Mostly cloudy with a slight chance of rain. Highs around 72. Light Winds.

Tonight 21 Oct San Joaquin County Delta

Mostly cloudy with a chance of rain. Lows 51 to 56. 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 13 October, 2026

    45.6 °F

  • Average October

    71.8 °F

  • Highest 4 October, 2026

    102.7 °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

    63.2 °F

  • Average High 2021–2026

    77.6 °F
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