San Francisco Bay - South San Francisco Weather Forecast

    • 57
    • 80

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

    • 57
    • 73

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 56
    • 70

    Partly Sunny

Today 12 Jun San Francisco Bay Shoreline

Sunny. Highs in the 80s to lower 90s. Northwest Winds 10 to 20 Mph.

Tonight 12 Jun San Francisco Bay Shoreline

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

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San Francisco Bay - South San Francisco Temperature Statistics

June Temperature

San Francisco, San Francisco International Airport (3.1 miles)

  • Lowest 7 June, 2026

    51.7 °F

  • Average June

    61.3 °F

  • Highest 10 June, 2026

    79 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (3.1 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    66.8 °F
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