San Francisco Bay - Sierra Point Marina Weather Forecast

    • 51
    • 63

    Breezy

    • 52
    • 66

    Partly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 51
    • 66

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

Today 26 May San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Breezy. A slight chance of drizzle in the morning. Highs in the 60s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph with Gusts to around 45 Mph in the afternoon.

Tonight 26 May San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Breezy. Lows in the lower 50s. West Winds 20 to 30 Mph with Gusts to around 45 Mph decreasing to 10 to 20 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

    60.5 °F

  • Highest 19 May, 2026

    82.7 °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

    66.8 °F
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