San Francisco Zoo Weather Forecast

    • 50
    • 58

    Mostly Cloudy

    • 52
    • 58

    Mostly Cloudy

    • 52
    • 59

    Mostly Cloudy

    • 51
    • 58

    Mostly Cloudy

    • 52
    • 58

    Mostly Cloudy

    • 52
    • 58

    Mostly Sunny

Today 21 May San Francisco

Partly cloudy in the morning then becoming sunny. Highs in the upper 50s to lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 21 May San Francisco

Partly cloudy. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 10 Mph.

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San Francisco Zoo Temperature Statistics

May Temperature

San Francisco, San Francisco International Airport (10.6 miles)

  • Lowest 11 May, 2026

    50.6 °F

  • Average May

    59.9 °F

  • Highest 18 May, 2026

    79 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (10.6 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    66.7 °F
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