Steinberger Slough - Mariner Park Weather Forecast

    • 56
    • 70

    Partly Sunny

    • 55
    • 71

    Partly Sunny

    • 59
    • 72

    Mostly Cloudy

    • 57
    • 71

    Slight Chance Rain

    • 55
    • 69

    Slight Chance Rain

    • 54
    • 70

    Partly Sunny

Today 22 Oct San Francisco Bay Shoreline

Mostly cloudy. Highs in the upper 60s. West Winds 5 to 15 Mph.

Tonight 22 Oct San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. West Winds 5 to 15 Mph.

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Steinberger Slough - Mariner Park Temperature Statistics

October Temperature

San Carlos Airport (0 miles)

  • Lowest 14 October, 2025

    48.2 °F
  • Average October

    61.8 °F
  • Highest 6 October, 2025

    86 °F

Climate (2020–Present)

San Carlos Airport (0 miles)

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  • Average Low 2020–2025

    51.2 °F
  • Average 2020–2025

    56.5 °F
  • Average High 2020–2025

    68.1 °F
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