Jack London State Historic Park Weather Forecast

    • 53
    • 65

    Rain Showers

    • 52
    • 61

    Rain Showers

    • 52
    • 64

    Partly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 49
    • 71

    Partly Sunny

    • 51
    • 72

    Chance Rain Showers

    • 51
    • 72

    Mostly Cloudy

Today 4 Nov North Bay Interior Valleys

Mostly cloudy. Highs in the 60s to lower 70s. South Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 4 Nov North Bay Interior Valleys

Breezy, Showers. A slight chance of Thunderstorms after midnight. Lows in the 50s. South Winds 20 to 30 Mph. Gusts up to 55 Mph after midnight.

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Jack London State Historic Park Temperature Statistics

November Temperature

Petaluma Municipal Airport (6.8 miles)

  • Lowest 1 November, 2025

    60.8 °F

  • Average November

    67.2 °F

  • Highest 2 November, 2025

    75.2 °F

Climate (2020–Present)

Petaluma Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.8 °F
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