San Francisco Bay - Small Boat Lagoon Weather Forecast

    • 57
    • 64

    Mostly Sunny

    • 61
    • 71

    Mostly Sunny

    • 66
    • 73

    Partly Sunny

    • 69
    • 80

    Partly Sunny

    • 64
    • 77

    Mostly Sunny

    • 61
    • 71

    Partly Sunny

    • 60
    • 69

    Partly Sunny

Today 6 Sep San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 10 to 20 Mph.

Tonight 6 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming south 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Small Boat Lagoon Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (2.5 miles)

  • Lowest 4 September, 2026

    57.9 °F

  • Average September

    66.1 °F

  • Highest 2 September, 2026

    73.7 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (2.5 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    67.2 °F
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