San Pablo Bay - Sonoma Creek Entrance Weather Forecast

    • 59
    • 64

    Increasing Clouds

    • 51
    • 63

    Partly Sunny

    • 53
    • 62

    Chance Rain

    • 50
    • 63

    Sunny

    • 52
    • 64

    Mostly Sunny

    • 52
    • 59

    Chance Rain

Today 8 Oct North Bay Interior Valleys

Partly cloudy. Highs in the 60s to 70s. Southwest Winds 10 to 20 Mph.

Tonight 8 Oct North Bay Interior Valleys

Partly cloudy. Patchy fog. Lows in the 50s. Southwest Winds 5 to 10 Mph.

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San Pablo Bay - Sonoma Creek Entrance Temperature Statistics

October Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 4 October, 2025

    46.9 °F

  • Average October

    64 °F

  • Highest 6 October, 2025

    86 °F

Climate (2020–Present)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.4 °F
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