Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 46
    • 64

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

    • 46
    • 61

    Patchy Fog

    • 47
    • 61

    Patchy Fog

    • 50
    • 62

    Chance Rain

Today 10 Dec San Francisco Peninsula Coast

Sunny. Highs in the 60s to lower 70s. Northeast Winds 10 to 20 Mph.

Tonight 10 Dec San Francisco Peninsula Coast

Mostly clear. Lows in the mid 40s to lower 50s. Northeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay - Pillar Point Harbor Temperature Statistics

December Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 1 December, 2025

    41 °F

  • Average December

    51.8 °F

  • Highest 2 December, 2025

    66.2 °F

Climate (2020–Present)

Half Moon Bay Airport (1.2 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    60.4 °F
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