Steinberger Slough - Mariner Park Weather Forecast

    • 64
    • 87

    Gradual Clearing

    • 60
    • 86

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 59
    • 76

    Mostly Cloudy

Today 13 Jul San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 80s. Northwest Winds 5 to 10 Mph.

Tonight 13 Jul San Francisco Bay Shoreline

Mostly cloudy. Lows in the lower to mid 60s. Light Winds.

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Steinberger Slough - Mariner Park Temperature Statistics

July Temperature

San Carlos Airport (0 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    60.5 °F

  • Highest 4 July, 2026

    77 °F

Climate (2021–2026)

San Carlos Airport (0 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    68.3 °F
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