San Francisco Bay - Sierra Point Marina Weather Forecast

    • 51
    • 67

    Breezy

    • 60
    • 74

    Becoming Sunny

    • 53
    • 82

    Sunny

    • 54
    • 83

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 54
    • 68

    Partly Sunny

Today 16 May San Francisco Bay Shoreline

Sunny, breezy. Highs in the 60s to mid 70s. West Winds 20 to 30 Mph with Gusts to around 45 Mph.

Tonight 16 May San Francisco Bay Shoreline

Mostly clear. Breezy. Lows in the lower 50s. West Winds 20 to 30 Mph with Gusts to around 45 Mph decreasing to 10 to 20 Mph with Gusts to around 35 Mph after midnight.

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San Francisco Bay - Sierra Point Marina Temperature Statistics

May Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 11 May, 2026

    50.6 °F

  • Average May

    59.1 °F

  • Highest 11 May, 2026

    72.6 °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

    58.6 °F

  • Average High 2021–2026

    66.7 °F
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