Half Moon Bay State Beach Weather Forecast

    • 49
    • 72

    Sunny

    • 51
    • 73

    Partly Sunny

    • 48
    • 68

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 49
    • 66

    Chance Rain

    • 46
    • 63

    Chance Rain

    • 45
    • 60

    Chance Rain

Today 4 Feb San Francisco Peninsula Coast

Sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 4 Feb San Francisco Peninsula Coast

Clear. Lows in the upper 40s to mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay State Beach Temperature Statistics

February Temperature

Half Moon Bay Airport (4.3 miles)

  • Lowest 1 February, 2026

    44.6 °F

  • Average February

    54.5 °F

  • Highest 2 February, 2026

    68 °F

Climate (2021–Present)

Half Moon Bay Airport (4.3 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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