Northport Bay Weather Forecast

    • 61
    • 68

    Rain

    • 59
    • 67

    Chance Rain Showers

    • 55
    • 64

    Chance Rain Showers

    • 55
    • 66

    Mostly Cloudy

    • 54
    • 66

    Chance Rain Showers

    • 55
    • 66

    Chance Rain Showers

Today 20 Sep Northwest Suffolk

Rain. Highs in the upper 60s. Southeast Winds 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 20 Sep Northwest Suffolk

Periods of rain with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming northeast 10 to 15 Mph after midnight. Gusts up to 25 Mph. Chance of rain near 100 percent.

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Northport Bay Temperature Statistics

September Temperature

Farmingdale - Republic Airport (11.8 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    71.6 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (11.8 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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