Cordelia Slough - Ibis Cut Weather Forecast

    • 57
    • 86

    Sunny

    • 58
    • 87

    Sunny

    • 60
    • 92

    Sunny

    • 58
    • 90

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

Today 28 Aug Carquinez Strait and Delta

Sunny. Near the Bay, mostly cloudy in the morning then clearing. Highs 85 to 91. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 28 Aug Carquinez Strait and Delta

Clear. Lows 55 to 61. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

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Cordelia Slough - Ibis Cut Temperature Statistics

August Temperature

Napa, Napa County Airport (9.3 miles)

  • Lowest 19 August, 2025

    48.7 °F

  • Average August

    67 °F

  • Highest 21 August, 2025

    91.7 °F

Climate (2020–Present)

Napa, Napa County Airport (9.3 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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