Jack London State Historic Park Weather Forecast

    • 59
    • 95

    Mostly Sunny

    • 57
    • 98

    Hot

    • 55
    • 88

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

Today 8 Aug North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 70s to mid 90s. Southwest Winds 10 to 20 Mph.

Tonight 8 Aug North Bay Interior Valleys

Mostly clear. Lows in the 50s to 60s. Southwest Winds 10 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jack London State Historic Park Temperature Statistics

August Temperature

Petaluma Municipal Airport (6.8 miles)

  • Lowest 1 August, 2026

    48.2 °F

  • Average August

    66 °F

  • Highest 2 August, 2026

    93.2 °F

Climate (2021–2026)

Petaluma Municipal Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
Get WillyWeather+ to remove ads