San Francisco Bay - South San Francisco Weather Forecast

    • 56
    • 68

    Decreasing Clouds

    • 55
    • 67

    Mostly Cloudy

    • 55
    • 66

    Mostly Cloudy

    • 56
    • 64

    Mostly Sunny

    • 55
    • 66

    Mostly Sunny

    • 56
    • 65

    Partly Sunny

Today 5 Jul San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 5 Jul San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Francisco Bay - South San Francisco Temperature Statistics

July Temperature

San Francisco, San Francisco International Airport (3.1 miles)

  • Lowest 1 July, 2026

    55 °F

  • Average July

    61.8 °F

  • Highest 1 July, 2026

    70 °F

Climate (2021–2026)

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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