Duck Island Weather Forecast

    • 74
    • 83

    Chance Rain Showers

    • 71
    • 88

    Chance Thunderstorms

    • 66
    • 83

    Mostly Sunny

    • 68
    • 81

    Mostly Sunny

    • 72
    • 85

    Mostly Sunny

    • 76
    • 88

    Partly Sunny

    • 76
    • 91

    Chance Rain Showers

Today 19 Jul Northwest Suffolk

Mostly sunny. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph.

Tonight 19 Jul Northwest Suffolk

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duck Island Temperature Statistics

July Temperature

Farmingdale - Republic Airport (13 miles)

  • Lowest 4 July, 2025

    64.7 °F

  • Average July

    78.1 °F

  • Highest 8 July, 2025

    92.6 °F

Climate (2020–Present)

Farmingdale - Republic Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    63.4 °F
Get WillyWeather+ to remove ads