San Gregorio State Beach Weather Forecast

    • 50
    • 56

    Rain

    • 47
    • 56

    Rain Likely

    • 48
    • 57

    Mostly Sunny

    • 48
    • 59

    Mostly Sunny

    • 49
    • 59

    Partly Sunny

    • 49
    • 59

    Partly Sunny

Today 19 Nov San Francisco Peninsula Coast

Mostly cloudy. A slight chance of Showers in the afternoon. Highs in the upper 50s. Southwest Winds around 5 Mph.

Tonight 19 Nov San Francisco Peninsula Coast

Mostly cloudy. Lows in the upper 40s. South Winds around 5 Mph.

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San Gregorio State Beach Temperature Statistics

November Temperature

Half Moon Bay Airport (14.3 miles)

  • Lowest 1 November, 2025

    48.2 °F

  • Average November

    57.4 °F

  • Highest 8 November, 2025

    77 °F

Climate (2020–Present)

Half Moon Bay Airport (14.3 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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