Lake Merced Weather Forecast

    • 46
    • 62

    Decreasing Clouds

    • 47
    • 64

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

    • 50
    • 66

    Mostly Cloudy

    • 50
    • 63

    Chance Rain

    • 48
    • 62

    Partly Sunny

Today 28 Jan San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. Northeast Winds 5 to 10 Mph becoming north in the afternoon.

Tonight 28 Jan San Francisco

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Merced Temperature Statistics

January Temperature

San Francisco, San Francisco International Airport (9.3 miles)

  • Lowest 10 January, 2026

    40.6 °F

  • Average January

    53.5 °F

  • Highest 16 January, 2026

    71.7 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (9.3 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.5 °F
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