Gilgo Beach Weather Forecast

    • 62
    • 73

    Mostly Sunny

    • 66
    • 76

    Chance Rain Showers

    • 71
    • 76

    Mostly Sunny

    • 64
    • 77

    Rain Showers Likely

    • 62
    • 71

    Chance Rain Showers

    • 61
    • 71

    Partly Sunny

    • 62
    • 70

    Mostly Cloudy

Today 3 Sep Southwest Suffolk

Mostly sunny. Near steady temperature in the lower 70s. South Winds around 10 Mph.

Tonight 3 Sep Southwest Suffolk

Mostly clear. Lows around 60. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Gilgo Beach Temperature Statistics

September Temperature

Farmingdale - Republic Airport (8.1 miles)

  • Lowest 1 September, 2025

    57.9 °F

  • Average September

    67.3 °F

  • Highest 1 September, 2025

    75 °F

Climate (2020–Present)

Farmingdale - Republic Airport (8.1 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    63.4 °F
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