Dunes Beach Weather Forecast

    • 56
    • 71

    Mostly Cloudy

    • 56
    • 71

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 57
    • 69

    Mostly Cloudy

    • 57
    • 70

    Mostly Cloudy

    • 58
    • 70

    Mostly Cloudy

    • 56
    • 66

    Mostly Cloudy

Today 3 Aug San Francisco Peninsula Coast

Partly cloudy. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 3 Aug San Francisco Peninsula Coast

Partly cloudy. Haze after midnight. Lows in the mid 50s. South Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunes Beach Temperature Statistics

August Temperature

Half Moon Bay Airport (3.1 miles)

  • Lowest 1 August, 2026

    53.6 °F

  • Average August

    60 °F

  • Highest 1 August, 2026

    64.4 °F

Climate (2021–2026)

Half Moon Bay Airport (3.1 miles)

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  • Average Low 2021–2026

    48.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    61 °F
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