Sign Hill Weather Forecast

    • 59
    • 88

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 19 Mar San Francisco Bay Shoreline

Sunny. Highs in the 80s to mid 90s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 19 Mar San Francisco Bay Shoreline

Clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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Sign Hill Temperature Statistics

March Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 5 March, 2026

    46.7 °F

  • Average March

    58.8 °F

  • Highest 16 March, 2026

    82.9 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    66.6 °F
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