Tunitas Beach Weather Forecast

    • 52
    • 60

    Mostly Cloudy

    • 52
    • 63

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 56
    • 69

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 56
    • 70

    Partly Sunny

Today 27 Sep San Francisco Peninsula Coast

Mostly cloudy. A slight chance of drizzle late in the morning. Highs around 60. West Winds 10 to 15 Mph.

Tonight 27 Sep San Francisco Peninsula Coast

Mostly cloudy. Lows in the lower 50s. West Winds 5 to 15 Mph.

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Tunitas Beach Temperature Statistics

September Temperature

Half Moon Bay Airport (11.8 miles)

  • Lowest 8 September, 2026

    50 °F

  • Average September

    61 °F

  • Highest 9 September, 2026

    89.6 °F

Climate (2021–2026)

Half Moon Bay Airport (11.8 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    61.1 °F
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