San Francisco Bay - Seal Slough Weather Forecast

    • 39
    • 56

    Mostly Sunny

    • 41
    • 57

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 44
    • 60

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 47
    • 64

    Mostly Sunny

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    • 65

    Mostly Sunny

Today 9 Jan San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the mid 50s. Northeast Winds 5 to 10 Mph.

Tonight 9 Jan San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Seal Slough Temperature Statistics

January Temperature

San Carlos Airport (4.3 miles)

  • Lowest 6 January, 2026

    48.2 °F

  • Average January

    54.7 °F

  • Highest 3 January, 2026

    64.4 °F

Climate (2021–Present)

San Carlos Airport (4.3 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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