San Gregorio State Beach Weather Forecast

    • 45
    • 60

    Increasing Clouds

    • 48
    • 60

    Partly Sunny

    • 49
    • 62

    Partly Sunny

    • 49
    • 62

    Mostly Cloudy

    • 48
    • 61

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

Today 21 Feb San Francisco Peninsula Coast

Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 21 Feb San Francisco Peninsula Coast

Partly cloudy. Lows in the 40s. North Winds around 5 Mph.

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San Gregorio State Beach Temperature Statistics

February Temperature

Half Moon Bay Airport (14.3 miles)

  • Lowest 9 February, 2025

    35.6 °F

  • Average February

    51.2 °F

  • Highest 18 February, 2025

    62.6 °F

Climate (2020–Present)

Half Moon Bay Airport (14.3 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    60.4 °F
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