Duck Island Weather Forecast

    • 65
    • 81

    Increasing Clouds

    • 65
    • 79

    Mostly Sunny

    • 68
    • 81

    Mostly Sunny

    • 71
    • 84

    Rain Showers Likely

    • 70
    • 81

    Rain Showers Likely

    • 69
    • 82

    Chance Rain Showers

    • 70
    • 84

    Partly Sunny

Today 24 Jul Northwest Suffolk

Sunny. Near steady temperature around 80. East Winds 5 to 10 Mph.

Tonight 24 Jul Northwest Suffolk

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

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Duck Island Temperature Statistics

July Temperature

Farmingdale - Republic Airport (13 miles)

  • Lowest 20 July, 2026

    60.1 °F

  • Average July

    76.8 °F

  • Highest 3 July, 2026

    100.9 °F

Climate (2021–2026)

Farmingdale - Republic Airport (13 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.1 °F
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