Farallon Islands Weather Forecast

    • 57
    • 59

    Mostly Cloudy

    • 57
    • 59

    Mostly Cloudy

    • 57
    • 59

    Cloudy

    • 58
    • 60

    Cloudy

    • 58
    • 60

    Mostly Cloudy

    • 58
    • 60

    Mostly Cloudy

Today 14 Aug San Francisco

Mostly cloudy. Patchy drizzle in the morning. Highs in the lower to mid 60s. Southwest Winds 5 to 15 Mph.

Tonight 14 Aug San Francisco

Mostly cloudy. Patchy drizzle. Lows in the upper 50s. West Winds 5 to 15 Mph.

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Farallon Islands Temperature Statistics

August Temperature

Half Moon Bay Airport (30.4 miles)

  • Lowest 2 August, 2026

    50 °F

  • Average August

    59.1 °F

  • Highest 2 August, 2026

    66.2 °F

Climate (2021–2026)

Half Moon Bay Airport (30.4 miles)

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  • Average Low 2021–2026

    48.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    61 °F
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