East Islip Marina Park Weather Forecast

    • 69
    • 77

    Chance Rain Showers

    • 68
    • 76

    Rain Showers

    • 66
    • 75

    Rain Showers Likely

    • 67
    • 76

    Slight Chance Thunderstorms

    • 69
    • 78

    Partly Sunny

    • 70
    • 79

    Partly Sunny

Today 27 Jul Southwest Suffolk

Mostly sunny. Highs around 80. South Winds 10 to 15 Mph.

Tonight 27 Jul Southwest Suffolk

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Islip Marina Park Temperature Statistics

July Temperature

Islip, Long Island Mac Arthur Airport (7.5 miles)

  • Lowest 24 July, 2026

    59 °F

  • Average July

    75.7 °F

  • Highest 3 July, 2026

    98.7 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (7.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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