Half Moon Bay State Beach Weather Forecast

    • 50
    • 60

    Mostly Cloudy

    • 51
    • 60

    Mostly Cloudy

    • 52
    • 62

    Partly Sunny

    • 51
    • 63

    Partly Sunny

    • 51
    • 60

    Partly Sunny

    • 51
    • 61

    Partly Sunny

Today 15 Jun San Francisco Peninsula Coast

Mostly cloudy. Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 15 Jun San Francisco Peninsula Coast

Mostly cloudy. Lows around 50. Northwest Winds around 10 Mph.

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Half Moon Bay State Beach Temperature Statistics

June Temperature

Half Moon Bay Airport (4.3 miles)

  • Lowest 2 June, 2025

    50 °F

  • Average June

    55.8 °F

  • Highest 2 June, 2025

    62.6 °F

Climate (2020–Present)

Half Moon Bay Airport (4.3 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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