Half Moon Bay Airport Weather Forecast

    • 48
    • 60

    Rain Showers

    • 49
    • 58

    Rain Showers

    • 49
    • 58

    Partly Sunny

    • 49
    • 58

    Partly Sunny

    • 49
    • 58

    Partly Sunny

    • 49
    • 60

    Mostly Sunny

Today 11 Apr San Francisco Peninsula Coast

A chance of rain in the Morning, then Showers and a chance of Thunderstorms in the afternoon. Highs in the lower 60s. South Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 11 Apr San Francisco Peninsula Coast

A chance of Thunderstorms in the evening. Showers. A slight chance of Thunderstorms after midnight. Lows in the upper 40s. Southwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay Airport Temperature Statistics

April Temperature

Half Moon Bay Airport (0 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    57.8 °F

  • Highest 4 April, 2026

    75.2 °F

Climate (2021–Present)

Half Moon Bay Airport (0 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    60.8 °F
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