Shelter Island Weather Forecast

    • 46
    • 62

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

    • 50
    • 63

    Rain Showers

    • 51
    • 61

    Rain Showers Likely

    • 51
    • 62

    Rain Showers

    • 49
    • 58

    Rain Showers

    • 49
    • 58

    Slight Chance Rain Showers

Today 8 Mar San Diego County Coastal Areas

Mostly sunny. Highs 60 to 64 near the coast to 65 to 69 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 8 Mar San Diego County Coastal Areas

Mostly clear. Lows 36 to 46. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelter Island Temperature Statistics

March Temperature

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

  • Lowest 6 March, 2025

    46.9 °F

  • Average March

    56.4 °F

  • Highest 2 March, 2025

    63.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.5 °F

  • Average 2020–2025

    63.2 °F

  • Average High 2020–2025

    69.6 °F
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