Sugarloaf Weather Forecast

    • 55
    • 75

    Sunny

    • 53
    • 75

    Mostly Sunny

    • 55
    • 75

    Sunny

    • 52
    • 71

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

Today 26 Sep San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the 70s. Northwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 26 Sep San Francisco Bay Shoreline

Mostly clear. Lows in the upper 50s. West Winds 10 to 20 Mph.

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Sugarloaf Temperature Statistics

September Temperature

San Carlos Airport (3.1 miles)

  • Lowest 10 September, 2023

    55.4 °F
  • Average September

    64.3 °F
  • Highest 8 September, 2023

    82.4 °F

Climate (2010–Present)

San Carlos Airport (3.1 miles)

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  • Average Low 2010–Present

    51.1 °F
  • Average 2010–Present

    56.4 °F
  • Average High 2010–Present

    68.4 °F
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