San Francisco Bay - Bird Island Weather Forecast

    • 59
    • 76

    Increasing Clouds

    • 54
    • 74

    Partly Sunny

    • 55
    • 73

    Mostly Sunny

    • 54
    • 72

    Sunny

    • 54
    • 74

    Mostly Sunny

    • 56
    • 71

    Chance Rain

Today 8 Oct San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s. Southwest Winds 10 to 20 Mph.

Tonight 8 Oct San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. A slight chance of drizzle after midnight. Lows around 60. Southwest Winds 10 to 20 Mph.

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San Francisco Bay - Bird Island Temperature Statistics

October Temperature

San Carlos Airport (2.5 miles)

  • Lowest 4 October, 2025

    53.6 °F

  • Average October

    63.6 °F

  • Highest 5 October, 2025

    78.8 °F

Climate (2020–Present)

San Carlos Airport (2.5 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    68.2 °F
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