San Joaquin River - Vulcan Island Weather Forecast

    • 65
    • 98

    Hot

    • 66
    • 101

    Hot

    • 66
    • 103

    Hot

    • 62
    • 98

    Hot

    • 62
    • 95

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

Today 7 Aug San Joaquin County Delta

Sunny. Highs 92 to 100. West Winds 10 to 15 Mph.

Tonight 7 Aug San Joaquin County Delta

Clear. Lows around 63. West Winds up to 15 Mph.

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  • Temperature Real-Time

San Joaquin River - Vulcan Island Temperature Statistics

August Temperature

Stockton, Stockton Metropolitan Airport (11.8 miles)

  • Lowest 1 August, 2026

    59.6 °F

  • Average August

    82 °F

  • Highest 3 August, 2026

    105.7 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (11.8 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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