San Francisco Bay - Sierra Point Marina Weather Forecast

    • 58
    • 68

    Increasing Clouds

    • 57
    • 68

    Mostly Cloudy

    • 57
    • 69

    Mostly Cloudy

    • 58
    • 67

    Mostly Cloudy

    • 58
    • 64

    Mostly Cloudy

    • 59
    • 65

    Partly Sunny

Today 14 Aug San Francisco Bay Shoreline

Mostly cloudy late in the morning then becoming sunny. Highs in the upper 60s to mid 70s. Southwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 14 Aug San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Sierra Point Marina Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 3 August, 2026

    56.6 °F

  • Average August

    65.6 °F

  • Highest 2 August, 2026

    80.7 °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

    58.7 °F

  • Average High 2021–2026

    66.8 °F
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