Half Moon Bay Airport Weather Forecast

    • 54
    • 63

    Rain Likely

    • 55
    • 62

    Rain

    • 52
    • 62

    Mostly Cloudy

    • 53
    • 65

    Mostly Cloudy

    • 53
    • 66

    Mostly Cloudy

    • 53
    • 64

    Mostly Cloudy

Today 23 Feb San Francisco Peninsula Coast

Partly cloudy late in the morning then becoming mostly cloudy. Highs in the mid 60s. South Winds around 5 Mph.

Tonight 23 Feb San Francisco Peninsula Coast

Mostly cloudy. A chance of rain. Lows in the lower 50s. South Winds 5 to 15 Mph.

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Half Moon Bay Airport Temperature Statistics

February Temperature

Half Moon Bay Airport (0 miles)

  • Lowest 20 February, 2026

    37.4 °F

  • Average February

    53.9 °F

  • Highest 3 February, 2026

    73.4 °F

Climate (2021–Present)

Half Moon Bay Airport (0 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    60.6 °F
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