Tomales Bay - Tomales Beach Weather Forecast

    • 53
    • 70

    Partly Cloudy

    • 50
    • 57

    Increasing Clouds

    • 50
    • 55

    Chance Rain Showers

    • 50
    • 57

    Chance Rain Showers

    • 52
    • 63

    Chance Rain Showers

    • 50
    • 60

    Partly Sunny

    • 48
    • 60

    Partly Sunny

Today 17 Oct Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s.

Tonight 17 Oct Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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Tomales Bay - Tomales Beach Temperature Statistics

October Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 13 October, 2026

    39.2 °F

  • Average October

    65.1 °F

  • Highest 3 October, 2026

    98.6 °F

Climate (2021–2026)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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