Lake Merced Weather Forecast

    • 56
    • 73

    Increasing Clouds

    • 57
    • 71

    Mostly Cloudy

    • 57
    • 70

    Mostly Cloudy

    • 57
    • 70

    Mostly Cloudy

    • 58
    • 71

    Mostly Cloudy

    • 58
    • 72

    Partly Sunny

Today 3 Aug San Francisco

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to upper 70s. Southwest Winds 5 to 15 Mph.

Tonight 3 Aug San Francisco

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Merced Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (9.3 miles)

  • Lowest 1 August, 2026

    57 °F

  • Average August

    64.4 °F

  • Highest 1 August, 2026

    73 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (9.3 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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