San Joaquin River - Three River Reach Weather Forecast

    • 61
    • 77

    Becoming Sunny

    • 60
    • 79

    Sunny

    • 61
    • 81

    Sunny

    • 62
    • 82

    Sunny

    • 61
    • 82

    Sunny

    • 60
    • 81

    Sunny

Today 22 Jul San Joaquin County Delta

Sunny. Highs 83 to 91. West Winds up to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 22 Jul San Joaquin County Delta

Clear. Lows around 59. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

July Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 7 July, 2026

    53.7 °F
  • Average July

    77.5 °F
  • Highest 14 July, 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 °F
  • Average High 2021–2026

    77.3 °F
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