Oyster Bay Weather Forecast

    • 63
    • 80

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

    • 70
    • 85

    Partly Sunny

    • 64
    • 86

    Chance Rain Showers

    • 61
    • 79

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

Today 7 Sep Northern Nassau

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Northern Nassau

Mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oyster Bay Temperature Statistics

September Temperature

Farmingdale - Republic Airport (10.6 miles)

  • Lowest 2 September, 2026

    64.9 °F

  • Average September

    74.1 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (10.6 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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