San Francisco Bay - Sierra Point Marina Weather Forecast

    • 55
    • 72

    Increasing Clouds

    • 55
    • 70

    Increasing Clouds

    • 56
    • 69

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 55
    • 62

    Partly Sunny

    • 56
    • 64

    Partly Sunny

    • 55
    • 65

    Partly Sunny

Today 3 Jul San Francisco Bay Shoreline

Sunny. Highs in the 70s to lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 3 Jul San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

San Francisco Bay - Sierra Point Marina Temperature Statistics

July Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 1 July, 2026

    55 °F

  • Average July

    61.6 °F

  • Highest 1 July, 2026

    70 °F

Climate (2021–2026)

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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