San Carlos Weather Forecast

    • 53
    • 71

    Decreasing Clouds

    • 51
    • 69

    Partly Sunny

    • 51
    • 66

    Chance Rain Showers

    • 50
    • 66

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 52
    • 70

    Partly Sunny

Today 29 Oct San Francisco Bay Shoreline

Mostly cloudy. Highs around 70. West Winds 5 to 10 Mph.

Tonight 29 Oct San Francisco Bay Shoreline

Mostly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph. Becoming south after midnight.

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San Carlos Temperature Statistics

October Temperature

San Carlos Airport (0.6 miles)

  • Lowest 11 October, 2026

    48.2 °F

  • Average October

    61.3 °F

  • Highest 6 October, 2026

    89.6 °F

Climate (2021–2026)

San Carlos Airport (0.6 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.3 °F
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