Gilgo Beach Weather Forecast

    • 61
    • 79

    Increasing Clouds

    • 64
    • 68

    Partly Sunny

    • 65
    • 71

    Rain Showers

    • 61
    • 68

    Chance Rain Showers

    • 59
    • 65

    Chance Rain Showers

    • 59
    • 64

    Chance Rain Showers

    • 58
    • 64

    Chance Rain Showers

Today 18 Sep Southwest Suffolk

Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Breezy with Highs in the upper 60s.

Tonight 18 Sep Southwest Suffolk

Partly cloudy. Lows in the upper 50s. North Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph after midnight.

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  • Temperature Real-Time

Gilgo Beach Temperature Statistics

September Temperature

Farmingdale - Republic Airport (8.1 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    71.5 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (8.1 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63 °F
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