San Pedro Beach Weather Forecast

    • 46
    • 56

    Becoming Sunny

    • 46
    • 56

    Mostly Sunny

    • 47
    • 57

    Mostly Sunny

    • 50
    • 58

    Rain Likely

    • 52
    • 58

    Rain Likely

    • 50
    • 57

    Chance Rain

Today 28 Dec San Francisco Peninsula Coast

Sunny. Highs in the upper 50s. Northeast Winds 5 to 10 Mph.

Tonight 28 Dec San Francisco Peninsula Coast

Mostly clear. Lows in the lower 40s. Northeast Winds 5 to 15 Mph.

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San Pedro Beach Temperature Statistics

December Temperature

Half Moon Bay Airport (5.6 miles)

  • Lowest 15 December, 2025

    39.2 °F

  • Average December

    54.5 °F

  • Highest 11 December, 2025

    71.6 °F

Climate (2020–Present)

Half Moon Bay Airport (5.6 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    60.4 °F
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