Sign Hill Weather Forecast

    • 50
    • 68

    Decreasing Clouds

    • 50
    • 63

    Mostly Sunny

    • 51
    • 62

    Partly Sunny

    • 49
    • 60

    Breezy

    • 49
    • 63

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

Today 30 Apr San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. Light Winds. Becoming northwest 5 to 15 Mph in the afternoon.

Tonight 30 Apr San Francisco Bay Shoreline

Mostly clear. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Sign Hill Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 2 April, 2025

    44.7 °F

  • Average April

    55.8 °F

  • Highest 13 April, 2025

    78.7 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.8 °F
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