Long Island Weather Forecast

    • 72
    • 93

    Chance Rain Showers

    • 73
    • 97

    Breezy

    • 66
    • 95

    Chance Thunderstorms

    • 63
    • 84

    Chance Rain Showers

    • 64
    • 86

    Partly Sunny

    • 65
    • 91

    Mostly Sunny

Today 6 Sep Phillips

Mostly cloudy in the morning then becoming mostly sunny. A 40 percent chance of Showers and Thunderstorms. Highs in the mid 90s. Northeast Winds around 10 Mph shifting to the south in the afternoon.

Tonight 6 Sep Phillips

Mostly clear. Lows in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts to around 25 Mph.

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Long Island Temperature Statistics

September Temperature

Brewster Field Airport (36 miles)

  • Lowest 2 September, 2026

    65.3 °F

  • Average September

    80.8 °F

  • Highest 3 September, 2026

    98.6 °F

Climate (2021–2026)

Brewster Field Airport (36 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    65.5 °F
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