Half Moon Bay - Princeton Weather Forecast

    • 52
    • 62

    Rain Likely

    • 52
    • 62

    Increasing Clouds

    • 52
    • 63

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 53
    • 67

    Mostly Cloudy

    • 53
    • 66

    Patchy Fog

    • 53
    • 64

    Mostly Cloudy

Today 5 Nov San Francisco Peninsula Coast

Mostly cloudy. A chance of rain. Highs in the lower 60s. South Winds 10 to 20 Mph.

Tonight 5 Nov San Francisco Peninsula Coast

Mostly cloudy. A chance of rain in the evening. A slight chance of rain after midnight. Patchy fog after midnight. Lows in the lower 50s. South Winds 5 to 10 Mph.

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Half Moon Bay - Princeton Temperature Statistics

November Temperature

Half Moon Bay Airport (0.6 miles)

  • Lowest 1 November, 2025

    48.2 °F

  • Average November

    55.3 °F

  • Highest 1 November, 2025

    64.4 °F

Climate (2020–Present)

Half Moon Bay Airport (0.6 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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