Half Moon Bay Airport Weather Forecast

    • 51
    • 57

    Decreasing Clouds

    • 51
    • 58

    Partly Sunny

    • 54
    • 59

    Chance Rain

    • 52
    • 59

    Partly Sunny

    • 55
    • 62

    Mostly Sunny

    • 55
    • 66

    Mostly Sunny

    • 55
    • 65

    Mostly Sunny

Today 6 Jun San Francisco Peninsula Coast

Sunny late in the morning then becoming partly cloudy. Highs in the upper 50s. Northwest Winds 10 to 20 Mph.

Tonight 6 Jun San Francisco Peninsula Coast

Partly cloudy. Lows in the upper 40s. Northwest Winds 10 to 20 Mph. Gusts up to 35 Mph in the evening.

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Half Moon Bay Airport Temperature Statistics

June Temperature

Half Moon Bay Airport (0 miles)

  • Lowest 1 June, 2026

    44.6 °F

  • Average June

    55.2 °F

  • Highest 3 June, 2026

    62.6 °F

Climate (2021–Present)

Half Moon Bay Airport (0 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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