Steamboat Slough - Snug Harbor Marina Weather Forecast

    • 41
    • 52

    Mostly Cloudy

    • 42
    • 55

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

    • 43
    • 59

    Mostly Cloudy

    • 43
    • 58

    Partly Sunny

    • 41
    • 57

    Partly Sunny

    • 41
    • 57

    Partly Sunny

Today 7 Dec Carquinez Strait and Delta

Widespread fog. Locally dense in the Morning, then patchy fog early in the afternoon. Mostly cloudy. Highs around 53. Light Winds.

Tonight 7 Dec Carquinez Strait and Delta

Partly cloudy in the evening then becoming mostly cloudy. Lows around 41. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Slough - Snug Harbor Marina Temperature Statistics

December Temperature

Fairfield / Travis Air Force Base (16.8 miles)

  • Lowest 4 December, 2025

    35.2 °F

  • Average December

    45.6 °F

  • Highest 3 December, 2025

    64.8 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (16.8 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    75.1 °F
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