Oyster Bay Weather Forecast

    • 54
    • 80

    Decreasing Clouds

    • 49
    • 69

    Sunny

    • 50
    • 65

    Partly Sunny

    • 53
    • 71

    Mostly Sunny

    • 57
    • 78

    Sunny

    • 59
    • 79

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

Today 30 Sep Northern Nassau

Partly sunny. Near steady temperature in the upper 70s. Northeast Winds around 10 Mph.

Tonight 30 Sep Northern Nassau

Mostly cloudy this Evening, then clearing. Lows in the mid 50s. Northeast Winds 15 to 20 Mph.

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Oyster Bay Temperature Statistics

September Temperature

Farmingdale - Republic Airport (10.6 miles)

  • Lowest 22 September, 2025

    51.1 °F

  • Average September

    68.2 °F

  • Highest 19 September, 2025

    84 °F

Climate (2020–Present)

Farmingdale - Republic Airport (10.6 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    63.4 °F
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