Tomales Bay - Indian Beach Weather Forecast

    • 54
    • 64

    Mostly Cloudy

    • 53
    • 63

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 54
    • 65

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 53
    • 64

    Mostly Cloudy

    • 54
    • 66

    Partly Sunny

Today 23 Aug Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the 60s to lower 70s. West Winds around 10 Mph.

Tonight 23 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Tomales Bay - Indian Beach Temperature Statistics

August Temperature

Petaluma Municipal Airport (17.4 miles)

  • Lowest 19 August, 2025

    44.6 °F

  • Average August

    62.8 °F

  • Highest 21 August, 2025

    91.4 °F

Climate (2020–Present)

Petaluma Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    69.1 °F
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