Islandia Weather Forecast

    • 42
    • 50

    Rain Showers Likely

    • 46
    • 55

    Chance Rain Showers

    • 42
    • 65

    Partly Sunny

    • 43
    • 58

    Partly Sunny

    • 44
    • 62

    Mostly Sunny

    • 47
    • 62

    Chance Rain Showers

Today 18 Apr Southwest Suffolk

Showers likely with a chance of drizzle. Patchy fog. Highs around 50. East Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

Tonight 18 Apr Southwest Suffolk

Mostly cloudy. A slight chance of Showers with patchy drizzle in the evening. Lows in the lower 40s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of rain 20 percent.

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Islandia Temperature Statistics

April Temperature

Islip, Long Island Mac Arthur Airport (3.1 miles)

  • Lowest 5 April, 2024

    35.7 °F

  • Average April

    50.8 °F

  • Highest 15 April, 2024

    78.1 °F

Climate (2019–Present)

Islip, Long Island Mac Arthur Airport (3.1 miles)

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  • Average Low 2019–2024

    47.3 °F

  • Average 2019–2024

    54.9 °F

  • Average High 2019–2024

    62.5 °F
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