San Gregorio State Beach Weather Forecast

    • 56
    • 62

    Mostly Cloudy

    • 57
    • 63

    Mostly Cloudy

    • 56
    • 63

    Partly Sunny

    • 56
    • 64

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

    • 56
    • 62

    Mostly Cloudy

Today 27 Sep San Francisco Peninsula Coast

Mostly cloudy. Highs in the upper 60s. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Gregorio State Beach Temperature Statistics

September Temperature

Half Moon Bay Airport (14.3 miles)

  • Lowest 23 September, 2022

    48.2 °F
  • Average September

    61.1 °F
  • Highest 6 September, 2022

    84.2 °F

Climate (2010–Present)

Half Moon Bay Airport (14.3 miles)

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  • Average Low 2010–Present

    48.3 °F
  • Average 2010–Present

    54.8 °F
  • Average High 2010–Present

    60.7 °F
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