Brightwaters Weather Forecast

    • 58
    • 71

    Mostly Sunny

    • 65
    • 75

    Partly Sunny

    • 67
    • 79

    Chance Rain Showers

    • 60
    • 80

    Partly Sunny

    • 62
    • 71

    Chance Rain Showers

    • 63
    • 77

    Chance Rain Showers

Today 15 Sep Southwest Suffolk

Sunny. Highs around 70. Southeast Winds 5 to 10 Mph.

Tonight 15 Sep Southwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Real-Time

Brightwaters Temperature Statistics

September Temperature

Farmingdale - Republic Airport (7.5 miles)

  • Lowest 7 September, 2026

    57 °F

  • Average September

    72.5 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (7.5 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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