San Francisco Bay - Seaplane Harbor Weather Forecast

    • 55
    • 67

    Becoming Sunny

    • 55
    • 66

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 53
    • 63

    Breezy

    • 54
    • 64

    Partly Sunny

    • 55
    • 63

    Partly Sunny

Today 3 Jun San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Breezy. Highs in the 70s. West Winds 10 to 15 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 3 Jun San Francisco Bay Shoreline

Clear in the evening then becoming partly cloudy. Breezy. Lows in the mid 50s. West Winds 20 to 30 Mph decreasing to 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Seaplane Harbor Temperature Statistics

June Temperature

San Francisco, San Francisco International Airport (1.2 miles)

  • Lowest 1 June, 2026

    53.1 °F

  • Average June

    59.9 °F

  • Highest 1 June, 2026

    70 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (1.2 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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