Iron Triangle Weather Forecast

    • 65
    • 90

    Increasing Clouds

    • 60
    • 78

    Partly Sunny

    • 59
    • 71

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

    • 57
    • 73

    Mostly Sunny

    • 57
    • 73

    Mostly Sunny

    • 57
    • 68

    Mostly Sunny

Today 9 Sep San Francisco Bay Shoreline

Partly cloudy. Highs in the 90s. Northwest Winds 5 to 15 Mph.

Tonight 9 Sep San Francisco Bay Shoreline

Partly cloudy. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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Iron Triangle Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (16.8 miles)

  • Lowest 7 September, 2026

    54 °F

  • Average September

    66 °F

  • Highest 7 September, 2026

    81 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (16.8 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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