Half Moon Bay Airport Weather Forecast

    • 51
    • 65

    Mostly Cloudy

    • 51
    • 61

    Rain Likely

    • 48
    • 60

    Rain Likely

    • 48
    • 58

    Breezy

    • 49
    • 64

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

Today 30 Mar San Francisco Peninsula Coast

Mostly cloudy. Highs in the upper 60s. West Winds 5 to 10 Mph.

Tonight 30 Mar San Francisco Peninsula Coast

Cloudy. A chance of rain after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay Airport Temperature Statistics

March Temperature

Half Moon Bay Airport (0 miles)

  • Lowest 11 March, 2026

    41 °F

  • Average March

    56.4 °F

  • Highest 16 March, 2026

    78.8 °F

Climate (2021–Present)

Half Moon Bay Airport (0 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    60.8 °F
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