Half Moon Bay - Princeton Weather Forecast

    • 51
    • 60

    Rain Showers

    • 47
    • 57

    Rain Likely

    • 46
    • 58

    Partly Sunny

    • 49
    • 58

    Chance Rain

    • 48
    • 58

    Chance Rain

    • 47
    • 59

    Partly Sunny

Today 16 Nov San Francisco Peninsula Coast

Rain likely in the Morning, then rain in the afternoon. Highs in the lower 60s. South Winds 5 to 15 Mph.

Tonight 16 Nov San Francisco Peninsula Coast

A chance of Thunderstorms in the evening. Showers. A slight chance of Thunderstorms after midnight. Lows in the lower 50s. South Winds 10 to 20 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

    57.5 °F

  • Highest 8 November, 2025

    77 °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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