Petaluma River - Black Point Weather Forecast

    • 48
    • 58

    Rain Likely

    • 43
    • 60

    Increasing Clouds

    • 44
    • 61

    Mostly Cloudy

    • 45
    • 62

    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

    • 48
    • 60

    Chance Rain

    • 44
    • 60

    Partly Sunny

Today 27 Jan North Bay Interior Valleys

Rain. Highs in the 50s to lower 60s. South Winds 5 to 15 Mph.

Tonight 27 Jan North Bay Interior Valleys

Mostly cloudy. A chance of rain. Patchy fog after midnight. Lows in the 40s to lower 50s. South Winds 10 to 15 Mph. Becoming northwest 5 to 10 Mph after midnight.

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Petaluma River - Black Point Temperature Statistics

January Temperature

Novato / Gnoss Field (3.1 miles)

  • Lowest 12 January, 2026

    33.8 °F

  • Average January

    50.3 °F

  • Highest 24 January, 2026

    71.6 °F

Climate (2021–Present)

Novato / Gnoss Field (3.1 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    72.3 °F
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