Dunes Beach Weather Forecast

    • 47
    • 64

    Increasing Clouds

    • 45
    • 60

    Partly Sunny

    • 44
    • 63

    Mostly Sunny

    • 45
    • 63

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 50
    • 64

    Mostly Cloudy

Today 22 Jan San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 60s. West Winds around 5 Mph.

Tonight 22 Jan San Francisco Peninsula Coast

Mostly cloudy. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunes Beach Temperature Statistics

January Temperature

Half Moon Bay Airport (3.1 miles)

  • Lowest 10 January, 2026

    39.2 °F

  • Average January

    55.1 °F

  • Highest 15 January, 2026

    73.4 °F

Climate (2021–Present)

Half Moon Bay Airport (3.1 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    60.5 °F
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