Shell Harbor Weather Forecast

    • 61
    • 71

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

    • 68
    • 79

    Slight Chance Rain Showers

    • 63
    • 81

    Partly Sunny

    • 65
    • 72

    Chance Rain Showers

    • 65
    • 77

    Chance Rain Showers

Today 15 Sep Southern Nassau

Sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 15 Sep Southern Nassau

Mostly clear. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Shell Harbor Temperature Statistics

September Temperature

New York, Kennedy International Airport (6.2 miles)

  • Lowest 7 September, 2026

    60.7 °F

  • Average September

    74.2 °F

  • Highest 10 September, 2026

    88.6 °F

Climate (2021–2026)

New York, Kennedy International Airport (6.2 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    63.6 °F
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