Petaluma River - Lakeville Weather Forecast

    • 53
    • 68

    Slight Chance Rain

    • 50
    • 70

    Mostly Cloudy

    • 50
    • 74

    Partly Sunny

    • 51
    • 76

    Mostly Cloudy

    • 52
    • 76

    Mostly Cloudy

    • 53
    • 73

    Mostly Cloudy

Today 6 Nov North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of Showers in the afternoon. Highs in the 60s to lower 70s. West Winds 5 to 10 Mph.

Tonight 6 Nov North Bay Interior Valleys

Mostly cloudy. Areas of fog. A slight chance of Showers in the evening. A chance of Showers after midnight. Lows in the 50s. Southwest Winds up to 5 Mph.

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Petaluma River - Lakeville Temperature Statistics

November Temperature

Novato / Gnoss Field (3.7 miles)

  • Lowest 1 November, 2025

    42.8 °F

  • Average November

    59.2 °F

  • Highest 1 November, 2025

    80.6 °F

Climate (2020–Present)

Novato / Gnoss Field (3.7 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    72.3 °F
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