Carquinez Strait - Morrow Cove Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

    • 61
    • 90

    Sunny

    • 60
    • 87

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

Today 14 Sep Carquinez Strait and Delta

Sunny. Highs 82 to 88. West Winds around 10 Mph with Gusts to around 25 Mph.

Tonight 14 Sep Carquinez Strait and Delta

Clear. Lows around 60. West Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait - Morrow Cove Temperature Statistics

September Temperature

Napa, Napa County Airport (9.9 miles)

  • Lowest 3 September, 2025

    52 °F

  • Average September

    66 °F

  • Highest 1 September, 2025

    89.1 °F

Climate (2020–Present)

Napa, Napa County Airport (9.9 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.5 °F
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