San Francisco Bay - Sierra Point Marina Weather Forecast

    • 55
    • 66

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 55
    • 71

    Partly Sunny

    • 55
    • 63

    Partly Sunny

    • 55
    • 61

    Partly Sunny

    • 55
    • 64

    Mostly Sunny

Today 27 Jun San Francisco Bay Shoreline

Mostly cloudy late in the morning then becoming sunny. Breezy. Highs in the upper 60s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 27 Jun San Francisco Bay Shoreline

Mostly clear. Breezy. Lows in the mid 50s. West Winds 20 to 30 Mph. Becoming southwest 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    63.8 °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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