Lake Merced Weather Forecast

    • 51
    • 61

    Increasing Clouds

    • 52
    • 66

    Mostly Sunny

    • 52
    • 67

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 55
    • 73

    Partly Sunny

    • 54
    • 64

    Partly Sunny

Today 12 Oct San Francisco

Sunny. Highs in the 50s to upper 60s. West Winds 5 to 15 Mph.

Tonight 12 Oct San Francisco

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. West Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Merced Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (9.3 miles)

  • Lowest 1 October, 2026

    54.6 °F

  • Average October

    67.1 °F

  • Highest 3 October, 2026

    90.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (9.3 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    66.9 °F
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