West Islip Town Beach and Marina Park Weather Forecast

    • 73
    • 82

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 66
    • 83

    Mostly Sunny

    • 69
    • 78

    Mostly Sunny

    • 72
    • 83

    Partly Sunny

    • 74
    • 86

    Slight Chance Thunderstorms

Today 19 Jul Southwest Suffolk

Mostly sunny. Highs in the lower 80s. East Winds around 5 Mph, becoming south this afternoon.

Tonight 19 Jul Southwest Suffolk

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Islip Town Beach and Marina Park Temperature Statistics

July Temperature

Farmingdale - Republic Airport (6.8 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 (6.8 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    63.4 °F
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