Steinberger Slough - Mariner Park Weather Forecast

    • 60
    • 79

    Increasing Clouds

    • 58
    • 77

    Becoming Sunny

    • 58
    • 78

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

Today 26 Aug San Francisco Bay Shoreline

Sunny. Highs in the 70s to lower 80s. West Winds 10 to 20 Mph.

Tonight 26 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows around 60. West Winds 10 to 15 Mph. Becoming northwest around 5 Mph after midnight.

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Steinberger Slough - Mariner Park Temperature Statistics

August Temperature

San Carlos Airport (0 miles)

  • Lowest 2 August, 2025

    57.2 °F

  • Average August

    67.2 °F

  • Highest 21 August, 2025

    93.2 °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

    68.2 °F
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