Half Moon Bay Airport Weather Forecast

    • 52
    • 76

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 64

    Mostly Sunny

    • 52
    • 63

    Partly Sunny

    • 50
    • 66

    Partly Sunny

Today 18 Mar San Francisco Peninsula Coast

Sunny. Highs in the 80s. North Winds 5 to 10 Mph.

Tonight 18 Mar San Francisco Peninsula Coast

Mostly clear. Lows in the upper 50s. North Winds around 5 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

    55.8 °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

    60.7 °F
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