South Farallon Islands - Southeast Weather Forecast

    • 58
    • 60

    Breezy

    • 57
    • 60

    Mostly Cloudy

    • 55
    • 59

    Mostly Cloudy

    • 56
    • 59

    Partly Sunny

    • 56
    • 59

    Partly Sunny

    • 56
    • 59

    Partly Sunny

    • 56
    • 59

    Partly Sunny

Today 15 Aug San Francisco

Sunny, breezy. Highs in the lower 60s to mid 70s. West Winds 20 to 30 Mph.

Tonight 15 Aug San Francisco

Partly cloudy in the evening then becoming mostly cloudy. Breezy. A slight chance of drizzle. Lows in the lower 60s. West Winds 20 to 30 Mph decreasing to 10 to 20 Mph after midnight.

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South Farallon Islands - Southeast Temperature Statistics

August Temperature

Half Moon Bay Airport (29.8 miles)

  • Lowest 6 August, 2025

    48.2 °F

  • Average August

    58.3 °F

  • Highest 6 August, 2025

    69.8 °F

Climate (2020–Present)

Half Moon Bay Airport (29.8 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    60.3 °F
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