Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 51
    • 63

    Increasing Clouds

    • 51
    • 64

    Partly Sunny

    • 56
    • 71

    Mostly Sunny

    • 55
    • 73

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 53
    • 61

    Mostly Cloudy

Today 13 Oct San Francisco Peninsula Coast

Sunny. Highs in the mid 60s. Northeast Winds around 5 Mph. Becoming northwest 5 to 15 Mph in the afternoon.

Tonight 13 Oct San Francisco Peninsula Coast

Mostly clear in the evening then becoming partly cloudy. Lows near 50. Northwest Winds 5 to 10 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 11 October, 2026

    46.4 °F

  • Average October

    58.4 °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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