Clam Beach Weather Forecast

    • 61
    • 71

    Mostly Sunny

    • 59
    • 73

    Mostly Sunny

    • 57
    • 69

    Mostly Cloudy

    • 58
    • 64

    Mostly Cloudy

    • 58
    • 66

    Partly Sunny

    • 61
    • 70

    Mostly Sunny

Today 16 Sep Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the 60s to upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 16 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 50s. West Winds around 5 Mph in the evening. Becoming light.

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Clam Beach Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (23.6 miles)

  • Lowest 14 September, 2025

    48 °F

  • Average September

    65.3 °F

  • Highest 1 September, 2025

    99 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (23.6 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    72.8 °F
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