Sign Hill Park Weather Forecast

    • 52
    • 84

    Increasing Clouds

    • 51
    • 67

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 55
    • 71

    Mostly Cloudy

    • 53
    • 70

    Chance Rain

    • 53
    • 69

    Chance Rain

Today 5 Apr San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the 80s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 5 Apr San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Sign Hill Park Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 3 April, 2026

    46.9 °F

  • Average April

    58.3 °F

  • Highest 3 April, 2026

    72 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    66.7 °F
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