San Joaquin River - Three River Reach Weather Forecast

    • 60
    • 76

    Mostly Sunny

    • 61
    • 79

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 62
    • 80

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

Today 15 Aug San Joaquin County Delta

Sunny. Highs 80 to 87. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 15 Aug San Joaquin County Delta

Clear. Lows around 57. West Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

August Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 13 August, 2026

    59 °F

  • Average August

    80.4 °F

  • Highest 3 August, 2026

    105.7 °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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