San Francisco Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 55
    • 69

    Partly Sunny

    • 55
    • 69

    Patchy Fog

    • 54
    • 70

    Patchy Fog

    • 55
    • 75

    Patchy Fog

    • 54
    • 78

    Patchy Fog

Today 20 Sep San Francisco

Sunny. Highs in the 60s to upper 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 20 Sep San Francisco

Mostly clear. Lows in the mid 50s. Southwest Winds 10 to 20 Mph. Becoming 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 12 September, 2018

    52 °F
  • Average September

    60.7 °F
  • Highest 10 September, 2018

    75 °F

Climate (2010–Present)

Oakland, Metro Oakland International Airport (10.6 miles)

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  • Average Low 2010–Present

    51.6 °F
  • Average 2010–Present

    58.5 °F
  • Average High 2010–Present

    66.9 °F
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