Half Moon Bay Airport Weather Forecast

    • 51
    • 61

    Rain Likely

    • 48
    • 61

    Rain

    • 48
    • 58

    Chance Rain

    • 50
    • 64

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 51
    • 67

    Partly Sunny

Today 31 Mar San Francisco Peninsula Coast

Mostly cloudy. A chance of rain. Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 31 Mar San Francisco Peninsula Coast

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

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  • 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

    56.5 °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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