Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 55
    • 67

    Partly Sunny

    • 56
    • 69

    Areas Fog

    • 55
    • 66

    Mostly Cloudy

    • 52
    • 60

    Partly Sunny

    • 51
    • 61

    Partly Sunny

    • 52
    • 64

    Partly Sunny

Today 7 Oct San Francisco Peninsula Coast

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

Tonight 7 Oct San Francisco Peninsula Coast

Partly cloudy. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Half Moon Bay - Pillar Point Harbor Temperature Statistics

October Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 3 October, 2026

    50 °F

  • Average October

    59.4 °F

  • Highest 3 October, 2026

    75.2 °F

Climate (2021–2026)

Half Moon Bay Airport (1.2 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    61.1 °F
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