San Francisco Bay - Bird Island Weather Forecast

    • 39
    • 56

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

    • 41
    • 58

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 43
    • 60

    Mostly Sunny

    • 45
    • 63

    Mostly Sunny

Today 8 Jan San Francisco Bay Shoreline

Sunny. Highs in the mid 50s. Northwest Winds 10 to 20 Mph.

Tonight 8 Jan San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. North Winds 5 to 15 Mph.

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San Francisco Bay - Bird Island Temperature Statistics

January Temperature

San Carlos Airport (2.5 miles)

  • Lowest 6 January, 2026

    48.2 °F

  • Average January

    55.1 °F

  • Highest 3 January, 2026

    64.4 °F

Climate (2021–Present)

San Carlos Airport (2.5 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    68.1 °F
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