Half Moon Bay Airport Weather Forecast

    • 51
    • 57

    Increasing Clouds

    • 51
    • 56

    Rain

    • 49
    • 56

    Chance Rain

    • 49
    • 58

    Partly Sunny

    • 49
    • 59

    Partly Sunny

    • 50
    • 59

    Mostly Cloudy

Today 18 Nov San Francisco Peninsula Coast

Sunny. Highs around 60. Northeast Winds 5 to 10 Mph. Becoming northwest 10 to 15 Mph in the afternoon.

Tonight 18 Nov San Francisco Peninsula Coast

Mostly cloudy. Lows in the upper 40s. West Winds 5 to 10 Mph. Becoming south after midnight.

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Half Moon Bay Airport Temperature Statistics

November Temperature

Half Moon Bay Airport (0 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 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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