Tomales Bay - Tomales Beach Weather Forecast

    • 55
    • 61

    Chance Drizzle

    • 56
    • 58

    Rain

    • 53
    • 58

    Rain

    • 53
    • 58

    Partly Sunny

    • 53
    • 62

    Partly Sunny

    • 53
    • 62

    Partly Sunny

    • 55
    • 65

    Partly Sunny

Today 1 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy late in the morning then becoming partly cloudy. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 1 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. A chance of rain and a slight chance of drizzle after midnight. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Tomales Bay - Tomales Beach Temperature Statistics

September Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest

  • Average September

  • Highest

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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