San Francisco Bay - Sierra Point Marina Weather Forecast

    • 58
    • 70

    Decreasing Clouds

    • 58
    • 72

    Mostly Cloudy

    • 60
    • 77

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 57
    • 65

    Partly Sunny

    • 57
    • 65

    Partly Sunny

Today 19 Jul San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s. West Winds 5 to 15 Mph.

Tonight 19 Jul San Francisco Bay Shoreline

Mostly cloudy. Lows in the upper 50s. West Winds 5 to 15 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

    63.7 °F

  • Highest 14 July, 2026

    83.6 °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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