Tomales Bay - Marshall Weather Forecast

    • 47
    • 61

    Chance Rain

    • 49
    • 64

    Mostly Sunny

    • 52
    • 69

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 52
    • 69

    Mostly Sunny

Today 26 Oct Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. A chance of rain. Highs in the lower 60s. South Winds 10 to 20 Mph.

Tonight 26 Oct Coastal North Bay Including Point Reyes National Seashore

Rain likely. Lows in the lower 50s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tomales Bay - Marshall Temperature Statistics

October Temperature

Petaluma Municipal Airport (16.8 miles)

  • Lowest 17 October, 2025

    41 °F

  • Average October

    56.3 °F

  • Highest 7 October, 2025

    86 °F

Climate (2020–Present)

Petaluma Municipal Airport (16.8 miles)

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

  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.8 °F
Get WillyWeather+ to remove ads