Mussell Rock Weather Forecast

    • 55
    • 69

    Partly Sunny

    • 54
    • 64

    Increasing Clouds

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 56
    • 62

    Chance Rain

    • 54
    • 61

    Chance Rain

    • 55
    • 61

    Chance Rain

Today 20 Oct San Francisco Peninsula Coast

Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 20 Oct San Francisco Peninsula Coast

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Becoming southeast after midnight.

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Mussell Rock Temperature Statistics

October Temperature

Half Moon Bay Airport (12.4 miles)

  • Lowest 14 October, 2025

    42.8 °F

  • Average October

    58.8 °F

  • Highest 18 October, 2025

    73.4 °F

Climate (2020–Present)

Half Moon Bay Airport (12.4 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    60.4 °F
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