San Joaquin River - Vulcan Island Weather Forecast

    • 57
    • 84

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

    • 61
    • 93

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

Today 22 Sep San Joaquin County Delta

Sunny. Highs around 83. West Winds up to 10 Mph.

Tonight 22 Sep San Joaquin County Delta

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Vulcan Island Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (11.8 miles)

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    72.8 °F

  • Highest 10 September, 2026

    106.6 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (11.8 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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