Clam Beach Weather Forecast

    • 55
    • 65

    Partly Sunny

    • 57
    • 69

    Mostly Sunny

    • 61
    • 74

    Partly Sunny

    • 60
    • 73

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 54
    • 65

    Partly Sunny

Today 21 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the 60s. West Winds 5 to 10 Mph.

Tonight 21 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy fog. Lows in the lower 50s. West Winds 5 to 10 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clam Beach Temperature Statistics

September Temperature

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

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    67.3 °F

  • Highest 10 September, 2026

    101.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.9 °F
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