San Francisco Bay - Sierra Point Marina Weather Forecast

    • 56
    • 69

    Increasing Clouds

    • 56
    • 71

    Partly Sunny

    • 57
    • 68

    Mostly Cloudy

    • 54
    • 66

    Breezy

    • 55
    • 72

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

Today 24 Jun San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the upper 60s to lower 80s. Northwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 24 Jun 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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San Francisco Bay - Sierra Point Marina Temperature Statistics

June Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 7 June, 2026

    51.7 °F

  • Average June

    63.9 °F

  • Highest 11 June, 2026

    91.7 °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

    58.6 °F

  • Average High 2021–2026

    66.8 °F
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