Lake Merced Weather Forecast

    • 44
    • 54

    Partly Sunny

    • 50
    • 62

    Mostly Cloudy

    • 55
    • 62

    Rain Likely

    • 48
    • 61

    Chance Rain

    • 51
    • 59

    Rain Likely

    • 51
    • 60

    Rain

Today 14 Dec San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs in the upper 50s. North Winds 5 to 10 Mph.

Tonight 14 Dec San Francisco

Partly cloudy. Patchy fog. Lows in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Merced Temperature Statistics

December Temperature

San Francisco, San Francisco International Airport (9.3 miles)

  • Lowest 2 December, 2025

    45 °F

  • Average December

    50 °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

    52.3 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.5 °F
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