Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 46
    • 58

    Decreasing Clouds

    • 42
    • 57

    Mostly Sunny

    • 41
    • 58

    Mostly Sunny

    • 43
    • 59

    Mostly Cloudy

    • 44
    • 60

    Partly Sunny

    • 46
    • 61

    Mostly Sunny

Today 7 Jan San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Northwest Winds 10 to 20 Mph.

Tonight 7 Jan San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 40s. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay - Pillar Point Harbor Temperature Statistics

January Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 4 January, 2026

    51.8 °F

  • Average January

    56.7 °F

  • Highest 2 January, 2026

    60.8 °F

Climate (2021–Present)

Half Moon Bay Airport (1.2 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    60.5 °F
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