Mussel Rock Weather Forecast

    • 59
    • 61

    Mostly Cloudy

    • 59
    • 64

    Increasing Clouds

    • 59
    • 64

    Mostly Cloudy

    • 58
    • 65

    Mostly Cloudy

    • 58
    • 64

    Mostly Cloudy

    • 58
    • 67

    Mostly Cloudy

    • 59
    • 70

    Partly Sunny

Today 16 Sep San Francisco Peninsula Coast

Mostly cloudy. Highs in the mid 60s. West Winds 5 to 10 Mph.

Tonight 16 Sep San Francisco Peninsula Coast

Mostly cloudy. A slight chance of drizzle. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mussel Rock Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (7.5 miles)

  • Lowest 14 September, 2026

    55.9 °F

  • Average September

    68.6 °F

  • Highest 9 September, 2026

    94.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (7.5 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    66.8 °F
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