Shelter Island Weather Forecast

    • 53
    • 63

    Slight Chance Rain Showers

    • 49
    • 62

    Mostly Sunny

    • 49
    • 69

    Sunny

    • 49
    • 66

    Mostly Sunny

    • 50
    • 69

    Sunny

    • 49
    • 69

    Sunny

    • 48
    • 66

    Sunny

Today 18 Jan San Diego County Coastal Areas

Partly cloudy. Chance of Showers in the Morning, then slight chance of Showers in the afternoon. Highs around 64. Light Winds. Chance of measurable precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelter Island Temperature Statistics

January Temperature

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

  • Lowest 3 January, 2022

    42.1 °F

  • Average January

    57.4 °F

  • Highest 11 January, 2022

    78.1 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    58.1 °F

  • Average 2010–Present

    63.4 °F

  • Average High 2010–Present

    69.7 °F
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