Shelter Island Weather Forecast

    • 64
    • 72

    Mostly Cloudy

    • 64
    • 72

    Mostly Cloudy

    • 64
    • 73

    Mostly Cloudy

    • 63
    • 71

    Mostly Cloudy

    • 63
    • 70

    Mostly Cloudy

    • 64
    • 72

    Mostly Cloudy

Today 22 Jul San Diego County Coastal Areas

Mostly cloudy this morning. Becoming mostly sunny. Highs 72 to 76. Areas of Winds west to 10 Mph.

Tonight 22 Jul San Diego County Coastal Areas

Partly cloudy in the evening. Becoming cloudy. Lows 58 to 64. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelter Island Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2025

    61.6 °F

  • Average July

    68.4 °F

  • Highest 17 July, 2025

    75.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    63.1 °F

  • Average High 2020–2025

    69.4 °F
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