Jack London State Historic Park Weather Forecast

    • 49
    • 76

    Mostly Sunny

    • 56
    • 77

    Sunny

    • 53
    • 85

    Sunny

    • 54
    • 88

    Sunny

    • 53
    • 89

    Sunny

    • 51
    • 87

    Mostly Sunny

Today 16 May North Bay Interior Valleys

Sunny. Highs in the upper 60s to lower 80s. Northwest Winds 10 to 20 Mph with Gusts to around 40 Mph.

Tonight 16 May North Bay Interior Valleys

Mostly clear. Lows in the upper 40s to mid 50s. Northwest Winds 10 to 20 Mph with Gusts to around 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jack London State Historic Park Temperature Statistics

May Temperature

Petaluma Municipal Airport (6.8 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    56.6 °F

  • Highest 10 May, 2026

    77 °F

Climate (2021–Present)

Petaluma Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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