Pomponio State Beach Weather Forecast

    • 58
    • 67

    Mostly Cloudy

    • 59
    • 66

    Chance Rain Showers

    • 57
    • 64

    Chance Rain Showers

    • 57
    • 63

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

Today 7 Sep San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 70s. West Winds around 5 Mph.

Tonight 7 Sep San Francisco Peninsula Coast

Mostly cloudy. Patchy fog. Lows in the upper 50s. Light Winds.

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  • Temperature Real-Time

Pomponio State Beach Temperature Statistics

September Temperature

Half Moon Bay Airport (15.5 miles)

  • Lowest 1 September, 2025

    51.8 °F

  • Average September

    59.8 °F

  • Highest 2 September, 2025

    66.2 °F

Climate (2020–Present)

Half Moon Bay Airport (15.5 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    60.4 °F
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