Martins Beach Weather Forecast

    • 54
    • 61

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 56
    • 61

    Cloudy

    • 54
    • 61

    Slight Chance Rain

    • 53
    • 60

    Slight Chance Rain

    • 53
    • 61

    Partly Sunny

Today 22 Oct San Francisco Peninsula Coast

Mostly cloudy. Highs in the mid 60s. Southwest Winds 5 to 15 Mph.

Tonight 22 Oct San Francisco Peninsula Coast

Mostly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph.

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Martins Beach Temperature Statistics

October Temperature

Half Moon Bay Airport (10.6 miles)

  • Lowest 14 October, 2025

    42.8 °F

  • Average October

    58.7 °F

  • Highest 20 October, 2025

    77 °F

Climate (2020–Present)

Half Moon Bay Airport (10.6 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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