Jack London State Historic Park Weather Forecast

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    • 55

    Rain

    • 46
    • 52

    Rain

    • 44
    • 52

    Rain

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    • 50

    Rain

    • 44
    • 48

    Rain

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    Rain Likely

Today 21 Dec North Bay Interior Valleys

Breezy, rain. Highs in the mid 50s to lower 60s. South Winds 20 to 30 Mph.

Tonight 21 Dec North Bay Interior Valleys

Patchy dense fog. Rain. Lows in the lower to mid 50s. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jack London State Historic Park Temperature Statistics

December Temperature

Petaluma Municipal Airport (6.8 miles)

  • Lowest 4 December, 2025

    33.8 °F

  • Average December

    44.5 °F

  • Highest 3 December, 2025

    66.2 °F

Climate (2020–Present)

Petaluma Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.6 °F
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