Islemouth Slough Weather Forecast

    • 41
    • 55

    Mostly Cloudy

    • 42
    • 55

    Mostly Cloudy

    • 43
    • 57

    Mostly Cloudy

    • 45
    • 59

    Mostly Cloudy

    • 44
    • 59

    Partly Sunny

    • 43
    • 57

    Partly Sunny

Today 7 Dec Carquinez Strait and Delta

Mostly cloudy. Widespread fog. Locally dense in the Morning, then patchy fog in the afternoon. Highs around 55. Light Winds.

Tonight 7 Dec Carquinez Strait and Delta

Mostly cloudy in the evening then becoming partly cloudy. Lows around 43. Light Winds.

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Islemouth Slough Temperature Statistics

December Temperature

Stockton, Stockton Metropolitan Airport (21.7 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    45 °F

  • Highest 3 December, 2025

    57.9 °F

Climate (2020–Present)

Stockton, Stockton Metropolitan Airport (21.7 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77.1 °F
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