Half Moon Bay Weather Forecast

    • 48
    • 69

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 49
    • 69

    Partly Sunny

    • 50
    • 68

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 5 Nov San Francisco Peninsula Coast

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 5 Nov San Francisco Peninsula Coast

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows near 50. North Winds 5 to 10 Mph.

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Half Moon Bay Temperature Statistics

November Temperature

Half Moon Bay Airport (5 miles)

  • Lowest 1 November, 2026

    46.4 °F

  • Average November

    57.3 °F

  • Highest 2 November, 2026

    64.4 °F

Climate (2021–2026)

Half Moon Bay Airport (5 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    61.2 °F
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