San Pablo Bay Weather Forecast

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    Increasing Clouds

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    Increasing Clouds

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    • 63

    Partly Sunny

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    Partly Sunny

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    Mostly Sunny

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    Mostly Sunny

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    Partly Sunny

Today 14 Sep East Bay Interior Valleys

Sunny. Highs in the upper 80s. West Winds 10 to 15 Mph.

Tonight 14 Sep East Bay Interior Valleys

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

San Pablo Bay Temperature Statistics

September Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 6 September, 2026

    48.2 °F

  • Average September

    67.8 °F

  • Highest 9 September, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (10.6 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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