San Francisco Bay - Oyster Bay Regional Shoreline Weather Forecast

    • 57
    • 71

    Increasing Clouds

    • 58
    • 77

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 59
    • 74

    Partly Sunny

Today 13 Sep San Francisco Bay Shoreline

Sunny, breezy. Highs in the upper 60s to mid 70s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 13 Sep San Francisco Bay Shoreline

Mostly clear. Breezy. Lows in the mid 50s. West Winds 20 to 30 Mph. Becoming southeast 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Oyster Bay Regional Shoreline Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (1.9 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    68.4 °F

  • Highest 9 September, 2026

    93 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (1.9 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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