San Francisco Bay - Sierra Point Marina Weather Forecast

    • 48
    • 65

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

    • 47
    • 64

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 48
    • 62

    Partly Sunny

Today 15 Jan San Francisco Bay Shoreline

Sunny. Highs in the mid to upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 15 Jan San Francisco Bay Shoreline

Mostly clear. Lows in the mid 40s. East Winds 5 to 10 Mph.

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San Francisco Bay - Sierra Point Marina Temperature Statistics

January Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 10 January, 2026

    41 °F

  • Average January

    53.1 °F

  • Highest 3 January, 2026

    63 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.5 °F
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