San Joaquin River - Middle River Entrance Weather Forecast

    • 60
    • 76

    Increasing Clouds

    • 60
    • 76

    Mostly Sunny

    • 61
    • 78

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

Today 20 Sep San Joaquin County Delta

Mostly cloudy. Highs 79 to 84. West Winds up to 10 Mph.

Tonight 20 Sep San Joaquin County Delta

Mostly cloudy in the evening then clearing. Lows around 56. West Winds around 10 Mph with Gusts to around 20 Mph.

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San Joaquin River - Middle River Entrance Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    73.1 °F

  • Highest 10 September, 2026

    106.6 °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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