Petaluma River - Sears Point Road Bridge Weather Forecast

    • 52
    • 78

    Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 56
    • 71

    Mostly Cloudy

Today 18 Oct North Bay Interior Valleys

Sunny. Highs in the 70s to lower 80s. Southeast Winds 5 to 15 Mph.

Tonight 18 Oct North Bay Interior Valleys

Mostly clear. Lows in the upper 40s to mid 50s. West Winds 10 to 15 Mph.

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Petaluma River - Sears Point Road Bridge Temperature Statistics

October Temperature

Novato / Gnoss Field (3.1 miles)

  • Lowest 16 October, 2025

    48.2 °F

  • Average October

    62.2 °F

  • Highest 16 October, 2025

    75.2 °F

Climate (2020–Present)

Novato / Gnoss Field (3.1 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    72.4 °F
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