Islemouth Slough Weather Forecast

    • 61
    • 87

    Partly Sunny

    • 64
    • 93

    Partly Sunny

    • 61
    • 91

    Sunny

    • 58
    • 88

    Sunny

    • 58
    • 89

    Sunny

    • 59
    • 91

    Sunny

Today 20 Jul San Joaquin County Delta

Mostly sunny. Highs 85 to 92. West Winds 10 to 15 Mph.

Tonight 20 Jul San Joaquin County Delta

Mostly clear. Lows around 62. West Winds 10 to 15 Mph.

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Islemouth Slough Temperature Statistics

July Temperature

Stockton, Stockton Metropolitan Airport (21.7 miles)

  • Lowest 7 July, 2026

    53.7 °F

  • Average July

    77.6 °F

  • Highest 14 July, 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 °F

  • Average High 2021–2026

    77.3 °F
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