San Francisco Bay - South Basin Weather Forecast

    • 57
    • 64

    Increasing Clouds

    • 58
    • 62

    Mostly Cloudy

    • 58
    • 63

    Partly Sunny

    • 59
    • 64

    Partly Sunny

    • 59
    • 65

    Partly Sunny

    • 58
    • 65

    Partly Sunny

Today 30 Aug San Francisco

Partly cloudy in the morning then becoming sunny. Highs in the 60s. Southwest Winds 5 to 15 Mph.

Tonight 30 Aug San Francisco

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. Southwest Winds 10 to 15 Mph.

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San Francisco Bay - South Basin Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (6.8 miles)

  • Lowest 26 August, 2026

    55.9 °F

  • Average August

    65 °F

  • Highest 2 August, 2026

    80.7 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (6.8 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    66.8 °F
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