San Francisco Bay - Sierra Point Marina Weather Forecast

    • 58
    • 71

    Increasing Clouds

    • 57
    • 70

    Partly Sunny

    • 55
    • 69

    Partly Sunny

    • 56
    • 68

    Partly Sunny

    • 56
    • 70

    Partly Sunny

    • 56
    • 72

    Partly Sunny

Today 18 Jun San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Breezy. Highs in the 70s. Southwest Winds 5 to 10 Mph increasing to west 20 to 30 Mph in the afternoon.

Tonight 18 Jun San Francisco Bay Shoreline

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

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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

    63.4 °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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