South San Francisco Weather Forecast

    • 49
    • 70

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 50
    • 65

    Partly Sunny

    • 50
    • 63

    Chance Rain

    • 48
    • 60

    Chance Rain

Today 4 Feb San Francisco Bay Shoreline

Sunny. Highs near 70. Northeast Winds 5 to 10 Mph.

Tonight 4 Feb San Francisco Bay Shoreline

Mostly clear. Lows in the 40s. Northeast Winds around 5 Mph.

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South San Francisco Temperature Statistics

February Temperature

San Francisco, San Francisco International Airport (3.1 miles)

  • Lowest 2 February, 2026

    45 °F

  • Average February

    54.1 °F

  • Highest 2 February, 2026

    66 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (3.1 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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