San Pablo Bay - Rat Rock Weather Forecast

    • 59
    • 79

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

    • 52
    • 63

    Mostly Sunny

    • 53
    • 64

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

Today 8 Oct North Bay Interior Valleys

Sunny. Highs in the lower 80s to mid 90s. Southwest Winds 5 to 10 Mph.

Tonight 8 Oct North Bay Interior Valleys

Mostly clear. Lows in the 50s to 60s. West Winds 5 to 10 Mph.

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San Pablo Bay - Rat Rock Temperature Statistics

October Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    68.6 °F

  • Highest 3 October, 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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