Sugarloaf Weather Forecast

    • 55
    • 71

    Partly Sunny

    • 56
    • 68

    Mostly Cloudy

    • 52
    • 65

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

Today 25 Jun San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s. Southwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 25 Jun San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Breezy. Lows in the upper 50s. West Winds 20 to 30 Mph. Becoming southwest 10 to 20 Mph after midnight.

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Sugarloaf Temperature Statistics

June Temperature

San Carlos Airport (3.1 miles)

  • Lowest 7 June, 2026

    51.8 °F

  • Average June

    62.7 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–2026)

San Carlos Airport (3.1 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    68.3 °F
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