Pacifica Weather Forecast

    • 57
    • 72

    Partly Sunny

    • 59
    • 71

    Mostly Cloudy

    • 59
    • 67

    Mostly Cloudy

    • 59
    • 68

    Chance Rain Showers

    • 58
    • 69

    Partly Sunny

    • 59
    • 71

    Partly Sunny

    • 61
    • 73

    Mostly Cloudy

Today 16 Sep San Francisco Peninsula Coast

Sunny. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 16 Sep San Francisco Peninsula Coast

Partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph in the evening. Becoming light.

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Pacifica Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (6.2 miles)

  • Lowest 1 September, 2025

    57 °F

  • Average September

    65.3 °F

  • Highest 8 September, 2025

    77 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (6.2 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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