San Joaquin River - Three River Reach Weather Forecast

    • 60
    • 76

    Sunny

    • 62
    • 78

    Sunny

    • 65
    • 83

    Sunny

    • 65
    • 86

    Sunny

    • 64
    • 85

    Sunny

    • 64
    • 83

    Mostly Sunny

Today 13 Sep Carquinez Strait and Delta

Sunny. Highs 79 to 85. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 13 Sep Carquinez Strait and Delta

Clear. Lows 55 to 61. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 5 September, 2025

    57 °F
  • Average September

    74.1 °F
  • Highest 1 September, 2025

    102.9 °F

Climate (2020–Present)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average Low 2020–2025

    49.9 °F
  • Average 2020–2025

    62.9 °F
  • Average High 2020–2025

    77.4 °F
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