San Joaquin River - Middle River Entrance Weather Forecast

    • 59
    • 72

    Sunny

    • 61
    • 78

    Sunny

    • 61
    • 81

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 60
    • 78

    Mostly Sunny

    • 62
    • 79

    Sunny

    • 62
    • 82

    Mostly Sunny

Today 17 Sep San Joaquin County Delta

Mostly sunny. Highs 87 to 92.

Tonight 17 Sep San Joaquin County Delta

Clear. Lows around 56. West Winds up to 10 Mph.

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  • Temperature Real-Time

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

    74 °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

    50.2 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    77.4 °F
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