Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 49
    • 59

    Rain Showers

    • 48
    • 58

    Rain Showers

    • 48
    • 60

    Chance Rain Showers

    • 47
    • 59

    Chance Rain Showers

    • 43
    • 58

    Mostly Sunny

    • 43
    • 59

    Mostly Sunny

    • 45
    • 61

    Partly Sunny

Today 4 Jan San Francisco Peninsula Coast

Showers. Highs in the upper 50s. Southwest Winds 5 to 15 Mph.

Tonight 4 Jan San Francisco Peninsula Coast

Mostly cloudy. Showers likely. Lows in the upper 40s. Southwest Winds 5 to 10 Mph. Becoming south 10 to 20 Mph after midnight.

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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 1 January, 2026

    55.4 °F

  • Average January

    57.9 °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

    48.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    60.5 °F
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