Lake Merced Weather Forecast

    • 46
    • 60

    Decreasing Clouds

    • 47
    • 60

    Partly Sunny

    • 49
    • 61

    Partly Sunny

    • 49
    • 63

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 48
    • 64

    Partly Sunny

Today 7 Dec San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Northwest Winds 5 to 15 Mph.

Tonight 7 Dec San Francisco

Partly cloudy. Lows in the upper 40s. North Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

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Lake Merced Temperature Statistics

December Temperature

San Francisco, San Francisco International Airport (9.3 miles)

  • Lowest 2 December, 2025

    45 °F

  • Average December

    51.7 °F

  • Highest 3 December, 2025

    63 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (9.3 miles)

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  • Average Low 2020–2025

    52.4 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.5 °F
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