San Francisco Bay - Islais Creek Weather Forecast

    • 59
    • 66

    Becoming Sunny

    • 59
    • 67

    Becoming Sunny

    • 59
    • 69

    Partly Sunny

    • 59
    • 64

    Mostly Cloudy

    • 59
    • 66

    Partly Sunny

    • 60
    • 69

    Partly Sunny

    • 61
    • 74

    Mostly Sunny

Today 17 Sep San Francisco

Sunny. Highs in the mid 60s to lower 70s. West Winds 5 to 10 Mph.

Tonight 17 Sep San Francisco

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

San Francisco Bay - Islais Creek Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (8.1 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    67.1 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (8.1 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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