Dunes Beach Weather Forecast

    • 56
    • 61

    Mostly Cloudy

    • 55
    • 63

    Mostly Cloudy

    • 56
    • 65

    Mostly Cloudy

    • 56
    • 65

    Slight Chance Rain

    • 55
    • 63

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

Today 31 Aug San Francisco Peninsula Coast

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

Tonight 31 Aug San Francisco Peninsula Coast

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West Winds 5 to 10 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 2 August, 2026

    50 °F

  • Average August

    59.3 °F

  • Highest 26 August, 2026

    68 °F

Climate (2021–2026)

Half Moon Bay Airport (3.1 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    61.1 °F
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