Sign Hill Weather Forecast

    • 56
    • 67

    Mostly Cloudy

    • 56
    • 66

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 56
    • 66

    Mostly Cloudy

    • 55
    • 68

    Partly Sunny

Today 21 Jul San Francisco Bay Shoreline

Partly cloudy. Highs near 70. West Winds 10 to 20 Mph.

Tonight 21 Jul San Francisco Bay Shoreline

Mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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Sign Hill Temperature Statistics

July Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 1 July, 2025

    53.7 °F

  • Average July

    60.8 °F

  • Highest 10 July, 2025

    76.6 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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