Serramonte Weather Forecast

    • 55
    • 73

    Increasing Clouds

    • 55
    • 74

    Partly Sunny

    • 54
    • 72

    Partly Sunny

    • 56
    • 72

    Mostly Cloudy

    • 57
    • 72

    Partly Sunny

    • 57
    • 72

    Partly Sunny

Today 29 Sep San Francisco Peninsula Coast

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 29 Sep San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Serramonte Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (6.2 miles)

  • Lowest 23 September, 2026

    55.7 °F

  • Average September

    66.8 °F

  • Highest 9 September, 2026

    94.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (6.2 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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