Sugarloaf Weather Forecast

    • 56
    • 69

    Becoming Sunny

    • 56
    • 72

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

    • 56
    • 70

    Partly Sunny

    • 56
    • 71

    Partly Sunny

    • 56
    • 70

    Partly Sunny

Today 15 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 15 Aug San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph becoming 5 to 10 Mph after midnight.

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Sugarloaf Temperature Statistics

August Temperature

San Carlos Airport (3.1 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    64.5 °F

  • Highest 2 August, 2026

    87.8 °F

Climate (2021–2026)

San Carlos Airport (3.1 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.4 °F
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