Sign Hill Park Weather Forecast

    • 57
    • 70

    Increasing Clouds

    • 57
    • 69

    Mostly Cloudy

    • 59
    • 72

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 56
    • 65

    Partly Sunny

    • 56
    • 65

    Partly Sunny

Today 24 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. Northwest Winds around 5 Mph increasing to west 10 to 20 Mph in the afternoon.

Tonight 24 Aug San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 5 to 15 Mph.

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Sign Hill Park Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 3 August, 2026

    56.6 °F

  • Average August

    65 °F

  • Highest 2 August, 2026

    80.7 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    66.8 °F
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