Half Moon Bay Airport Weather Forecast

    • 57
    • 62

    Decreasing Clouds

    • 58
    • 63

    Mostly Cloudy

    • 57
    • 63

    Partly Sunny

    • 56
    • 63

    Mostly Cloudy

    • 56
    • 62

    Mostly Cloudy

    • 57
    • 63

    Partly Sunny

Today 26 Jul San Francisco Peninsula Coast

Mostly cloudy. Highs in the upper 60s. Northwest Winds 5 to 15 Mph.

Tonight 26 Jul San Francisco Peninsula Coast

Mostly cloudy. Lows in the mid 50s. Northwest Winds 5 to 15 Mph.

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Half Moon Bay Airport Temperature Statistics

July Temperature

Half Moon Bay Airport (0 miles)

  • Lowest 16 July, 2026

    46.4 °F

  • Average July

    58 °F

  • Highest 21 July, 2026

    78.8 °F

Climate (2021–2026)

Half Moon Bay Airport (0 miles)

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  • Average Low 2021–2026

    48.6 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    61 °F
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