San Francisco Bay - Sierra Point Marina Weather Forecast

    • 58
    • 71

    Increasing Clouds

    • 58
    • 71

    Partly Sunny

    • 58
    • 72

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 58
    • 67

    Mostly Sunny

    • 58
    • 67

    Mostly Sunny

Today 23 Jul San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s. West Winds 10 to 20 Mph.

Tonight 23 Jul San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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San Francisco Bay - Sierra Point Marina Temperature Statistics

July Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 11 July, 2026

    53.7 °F

  • Average July

    64.2 °F

  • Highest 21 July, 2026

    91 °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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