Serramonte Weather Forecast

    • 57
    • 67

    Mostly Cloudy

    • 58
    • 68

    Mostly Cloudy

    • 59
    • 69

    Drizzle

    • 59
    • 69

    Drizzle

    • 58
    • 68

    Drizzle

    • 58
    • 68

    Drizzle

Today 5 Sep San Francisco Peninsula Coast

Mostly cloudy. A slight chance of drizzle in the morning. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 5 Sep San Francisco Peninsula Coast

Cloudy. Patchy drizzle. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Serramonte Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (6.2 miles)

  • Lowest 1 September, 2025

    57 °F

  • Average September

    65 °F

  • Highest 1 September, 2025

    75 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (6.2 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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