Petaluma River - Black Point Weather Forecast

    • 42
    • 67

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

    • 41
    • 66

    Mostly Cloudy

    • 43
    • 64

    Partly Sunny

    • 42
    • 62

    Partly Sunny

    • 44
    • 65

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

Today 27 Oct North Bay Interior Valleys

Sunny. Highs in the 60s. Northwest Winds 5 to 15 Mph.

Tonight 27 Oct North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the upper 30s to lower 50s. Northwest Winds 5 to 15 Mph.

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Petaluma River - Black Point Temperature Statistics

October Temperature

Novato / Gnoss Field (3.1 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    62.3 °F

  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (3.1 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.6 °F
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