Shelter Island Weather Forecast

    • 56
    • 66

    Mostly Cloudy

    • 56
    • 65

    Mostly Cloudy

    • 56
    • 66

    Mostly Cloudy

    • 54
    • 65

    Cloudy

    • 54
    • 62

    Mostly Cloudy

    • 54
    • 63

    Partly Sunny

    • 55
    • 64

    Mostly Sunny

Today 30 Apr San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 64 to 68 near the coast to 69 to 74 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 30 Apr San Diego County Coastal Areas

Cloudy. Lows 51 to 55. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelter Island Temperature Statistics

April Temperature

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

  • Lowest 4 April, 2025

    47.6 °F

  • Average April

    60.2 °F

  • Highest 6 April, 2025

    73.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    63.2 °F

  • Average High 2020–2025

    69.5 °F
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