Shelter Island Weather Forecast

    • 64
    • 74

    Increasing Clouds

    • 65
    • 74

    Partly Sunny

    • 67
    • 74

    Partly Sunny

    • 66
    • 75

    Partly Sunny

    • 67
    • 75

    Mostly Cloudy

    • 66
    • 75

    Partly Sunny

    • 66
    • 75

    Partly Sunny

Today 18 Sep San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 56 to 63. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelter Island Temperature Statistics

September Temperature

San Diego, North Island, Naval Air Station (1.9 miles)

  • Lowest 10 September, 2018

    63 °F

  • Average September

    69.5 °F

  • Highest 14 September, 2018

    79 °F

Climate (2010–Present)

San Diego, North Island, Naval Air Station (1.9 miles)

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  • Average Low 2010–Present

    58.4 °F

  • Average 2010–Present

    63.9 °F

  • Average High 2010–Present

    70.1 °F
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