Jack London State Historic Park Weather Forecast

    • 55
    • 87

    Mostly Sunny

    • 52
    • 84

    Becoming Sunny

    • 50
    • 78

    Sunny

    • 51
    • 82

    Sunny

    • 52
    • 84

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

Today 2 Jul North Bay Interior Valleys

Sunny. Highs in the 70s to 80s. Southwest Winds 10 to 20 Mph.

Tonight 2 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the 50s to lower 60s. Southwest Winds 10 to 20 Mph.

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Jack London State Historic Park Temperature Statistics

July Temperature

Petaluma Municipal Airport (6.8 miles)

  • Lowest

  • Average July

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Climate (2020–Present)

Petaluma Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    44.5 °F
  • Average 2020–2025

    55.3 °F
  • Average High 2020–2025

    69.3 °F
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