Half Moon Bay State Beach Weather Forecast

    • 53
    • 62

    Areas Fog

    • 54
    • 62

    Mostly Cloudy

    • 54
    • 59

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

    • 52
    • 61

    Partly Sunny

    • 52
    • 65

    Partly Sunny

    • 53
    • 65

    Mostly Cloudy

Today 23 Jun San Francisco Peninsula Coast

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

Tonight 23 Jun San Francisco Peninsula Coast

Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West Winds up to 5 Mph.

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  • Temperature Real-Time

Half Moon Bay State Beach Temperature Statistics

June Temperature

Half Moon Bay Airport (4.3 miles)

  • Lowest 1 June, 2026

    44.6 °F

  • Average June

    57.1 °F

  • Highest 11 June, 2026

    68 °F

Climate (2021–2026)

Half Moon Bay Airport (4.3 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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