Tomales Bay - Indian Beach Weather Forecast

    • 53
    • 66

    Increasing Clouds

    • 56
    • 63

    Mostly Cloudy

    • 55
    • 67

    Partly Sunny

    • 55
    • 67

    Partly Sunny

    • 55
    • 67

    Partly Sunny

    • 55
    • 66

    Mostly Cloudy

    • 56
    • 66

    Partly Sunny

Today 15 Sep Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the mid 60s to lower 70s. West Winds 5 to 10 Mph.

Tonight 15 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Tomales Bay - Indian Beach Temperature Statistics

September Temperature

Petaluma Municipal Airport (17.4 miles)

  • Lowest 7 September, 2026

    44.6 °F

  • Average September

    65.9 °F

  • Highest 9 September, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (17.4 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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