San Francisco Weather Forecast

    • 60
    • 77

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 56
    • 72

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 58
    • 73

    Partly Sunny

    • 57
    • 69

    Mostly Cloudy

    • 56
    • 67

    Partly Sunny

Today 20 Sep San Francisco

Sunny. Highs in the mid 60s to upper 70s. North Winds around 5 Mph increasing to west 10 to 20 Mph in the afternoon.

Tonight 20 Sep San Francisco

Mostly clear. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming southeast 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (10.6 miles)

  • Lowest 4 September, 2021

    52 °F
  • Average September

    63.4 °F
  • Highest 6 September, 2021

    84 °F

Climate (2010–Present)

Oakland, Metro Oakland International Airport (10.6 miles)

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  • Average Low 2010–Present

    52 °F
  • Average 2010–Present

    59 °F
  • Average High 2010–Present

    67.6 °F
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