Naples Beach Weather Forecast

    • 55
    • 64

    Increasing Clouds

    • 57
    • 71

    Decreasing Clouds

    • 62
    • 73

    Mostly Cloudy

    • 64
    • 80

    Mostly Cloudy

    • 60
    • 73

    Partly Sunny

    • 58
    • 68

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

Today 6 Sep San Francisco Peninsula Coast

Sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 6 Sep San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Naples Beach Temperature Statistics

September Temperature

Half Moon Bay Airport (2.5 miles)

  • Lowest 4 September, 2026

    51.8 °F

  • Average September

    61.3 °F

  • Highest 4 September, 2026

    68 °F

Climate (2021–2026)

Half Moon Bay Airport (2.5 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    61.1 °F
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