Carquinez Strait - Selby Weather Forecast

    • 49
    • 65

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 48
    • 62

    Partly Sunny

    • 47
    • 60

    Chance Rain

    • 47
    • 58

    Chance Rain

Today 26 Oct East Bay Interior Valleys

Sunny. Highs in the upper 60s. West Winds 10 to 15 Mph.

Tonight 26 Oct East Bay Interior Valleys

Mostly clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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Carquinez Strait - Selby Temperature Statistics

October Temperature

Napa, Napa County Airport (10.6 miles)

  • Lowest 13 October, 2026

    38.6 °F

  • Average October

    64.1 °F

  • Highest 3 October, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (10.6 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
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