Angel Island - East Garrison Weather Forecast

    • 55
    • 74

    Mostly Sunny

    • 56
    • 77

    Increasing Clouds

    • 56
    • 72

    Partly Sunny

    • 58
    • 71

    Partly Sunny

    • 58
    • 64

    Partly Sunny

    • 58
    • 65

    Mostly Sunny

    • 58
    • 63

    Partly Sunny

Today 13 Sep North Bay Interior Valleys

Sunny, breezy. Highs in the upper 60s to mid 80s. West Winds 20 to 30 Mph.

Tonight 13 Sep North Bay Interior Valleys

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

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Angel Island - East Garrison Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (14.3 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    68.3 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (14.3 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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