Sign Hill Weather Forecast

    • 60
    • 75

    Increasing Clouds

    • 59
    • 74

    Partly Sunny

    • 57
    • 68

    Partly Sunny

    • 56
    • 65

    Partly Sunny

    • 55
    • 64

    Partly Sunny

    • 56
    • 63

    Partly Sunny

Today 26 Aug San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s. West Winds 5 to 15 Mph.

Tonight 26 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. West Winds 10 to 20 Mph becoming east 5 to 10 Mph after midnight.

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Sign Hill Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 3 August, 2026

    56.6 °F

  • Average August

    65.1 °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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