Steinberger Slough - Mariner Park Weather Forecast

    • 52
    • 67

    Increasing Clouds

    • 53
    • 69

    Rain Showers

    • 54
    • 69

    Rain Showers

    • 52
    • 68

    Slight Chance Rain Showers

    • 51
    • 71

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

Today 19 Oct San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s. West Winds 10 to 20 Mph.

Tonight 19 Oct San Francisco Bay Shoreline

Mostly cloudy. Lows in the lower 50s. West Winds 10 to 20 Mph. Becoming southwest up to 5 Mph after midnight.

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Steinberger Slough - Mariner Park Temperature Statistics

October Temperature

San Carlos Airport (0 miles)

  • Lowest 11 October, 2026

    48.2 °F

  • Average October

    62.5 °F

  • Highest 6 October, 2026

    89.6 °F

Climate (2021–2026)

San Carlos Airport (0 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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