Northport Basin Weather Forecast

    • 60
    • 67

    Rain

    • 56
    • 64

    Rain Showers

    • 61
    • 69

    Mostly Cloudy

    • 63
    • 73

    Mostly Cloudy

    • 64
    • 75

    Partly Sunny

    • 62
    • 74

    Mostly Cloudy

Today 27 Sep Northwest Suffolk

Rain with isolated Thunderstorms in the Morning, then rain likely with isolated Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Very windy with Highs in the upper 60s. East Winds 25 to 35 Mph with Gusts up to 55 Mph. Chance of rain near 100 percent.

Tonight 27 Sep Northwest Suffolk

Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Breezy with Lows in the lower 60s. East Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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Northport Basin Temperature Statistics

September Temperature

Farmingdale - Republic Airport (13 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    69.6 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (13 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63 °F
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