San Carlos Weather Forecast

    • 56
    • 77

    Increasing Clouds

    • 60
    • 79

    Partly Sunny

    • 61
    • 81

    Mostly Cloudy

    • 62
    • 85

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 60
    • 80

    Partly Sunny

Today 18 Jul San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the 60s to upper 70s. West Winds 5 to 10 Mph becoming northwest 10 to 20 Mph in the afternoon.

Tonight 18 Jul 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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San Carlos Temperature Statistics

July Temperature

San Carlos Airport (0.6 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    62.7 °F

  • Highest 14 July, 2026

    87.8 °F

Climate (2021–2026)

San Carlos Airport (0.6 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.3 °F
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