Islemouth Slough Weather Forecast

    • 60
    • 90

    Mostly Sunny

    • 60
    • 93

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

Today 22 Aug San Joaquin County Delta

Sunny. Highs 87 to 93. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 22 Aug San Joaquin County Delta

Clear. Lows around 61. West Winds up to 10 Mph with Gusts to around 20 Mph.

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Islemouth Slough Temperature Statistics

August Temperature

Stockton, Stockton Metropolitan Airport (21.7 miles)

  • Lowest 14 August, 2026

    57.7 °F

  • Average August

    79.1 °F

  • Highest 3 August, 2026

    105.7 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (21.7 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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