Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 58
    • 74

    Mostly Sunny

    • 54
    • 71

    Partly Sunny

    • 51
    • 62

    Mostly Cloudy

    • 51
    • 59

    Mostly Cloudy

    • 51
    • 61

    Mostly Cloudy

    • 52
    • 63

    Slight Chance Rain

Today 16 Oct San Francisco Peninsula Coast

Sunny. Highs around 80. East Winds 5 to 10 Mph. Becoming northwest in the afternoon.

Tonight 16 Oct San Francisco Peninsula Coast

Mostly clear. Lows in the upper 50s. North Winds around 5 Mph in the evening. Becoming light.

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Half Moon Bay - Pillar Point Harbor Temperature Statistics

October Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 13 October, 2026

    44.6 °F

  • Average October

    58.7 °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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