Lakeside (Lake Merced) Weather Forecast

    • 58
    • 68

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 58
    • 71

    Mostly Cloudy

    • 58
    • 66

    Mostly Cloudy

    • 58
    • 67

    Mostly Cloudy

    • 58
    • 70

    Partly Sunny

Today 17 Sep San Francisco

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of drizzle in the morning. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 15 Mph.

Tonight 17 Sep San Francisco

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lakeside (Lake Merced) Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (9.3 miles)

  • Lowest 14 September, 2026

    55.9 °F

  • Average September

    68.2 °F

  • Highest 9 September, 2026

    94.6 °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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