Islemouth Slough Weather Forecast

    • 54
    • 81

    Sunny

    • 59
    • 88

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 72
    • 96

    Partly Sunny

    • 67
    • 97

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

Today 6 Sep San Joaquin County Delta

Sunny. Highs 79 to 84. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 6 Sep San Joaquin County Delta

Clear. Lows around 56. West Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islemouth Slough Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (21.7 miles)

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    68.7 °F

  • Highest 3 September, 2026

    85.6 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (21.7 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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