San Pablo Bay Weather Forecast

    • 58
    • 70

    Mostly Sunny

    • 58
    • 70

    Mostly Sunny

    • 58
    • 69

    Mostly Sunny

    • 57
    • 64

    Partly Sunny

    • 57
    • 64

    Mostly Sunny

    • 57
    • 63

    Mostly Sunny

Today 20 Aug East Bay Interior Valleys

Sunny. Highs in the mid 90s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 20 Aug East Bay Interior Valleys

Clear. Lows in the lower 60s. Southwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Pablo Bay Temperature Statistics

August Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 2 August, 2025

    48.2 °F

  • Average August

    65.2 °F

  • Highest 8 August, 2025

    96.8 °F

Climate (2020–Present)

Novato / Gnoss Field (10.6 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.5 °F
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