Dunes Beach Weather Forecast

    • 54
    • 61

    Slight Chance Rain

    • 50
    • 62

    Mostly Cloudy

    • 56
    • 70

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 54
    • 67

    Partly Sunny

    • 55
    • 66

    Partly Sunny

Today 8 Jun San Francisco Peninsula Coast

Mostly cloudy. Highs around 60. Northwest Winds 5 to 15 Mph.

Tonight 8 Jun San Francisco Peninsula Coast

Cloudy. Patchy fog. A slight chance of rain. Lows in the lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunes Beach Temperature Statistics

June Temperature

Half Moon Bay Airport (3.1 miles)

  • Lowest 1 June, 2026

    44.6 °F
  • Average June

    54.9 °F
  • Highest 3 June, 2026

    62.6 °F

Climate (2021–Present)

Half Moon Bay Airport (3.1 miles)

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  • Average Low 2021–2026

    48.5 °F
  • Average 2021–2026

    55 °F
  • Average High 2021–2026

    61 °F
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