Long Island Weather Forecast

    • 64
    • 74

    Chance Rain Showers

    • 69
    • 88

    Partly Sunny

    • 66
    • 90

    Chance Thunderstorms

    • 62
    • 81

    Rain Showers Likely

    • 56
    • 74

    Partly Sunny

    • 57
    • 73

    Partly Sunny

Today 16 Sep Phillips

Cloudy. Chance of Showers and slight chance of Thunderstorms in the morning. Highs in the upper 70s. Light Winds then becoming southeast around 10 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 16 Sep Phillips

Mostly clear in the Evening, then mostly cloudy with chance of Showers, slight chance of Thunderstorms and patchy fog after midnight. Lows in the mid 60s. Light Winds. Chance of precipitation 40 percent.

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Long Island Temperature Statistics

September Temperature

Brewster Field Airport (36 miles)

  • Lowest 10 September, 2026

    56.7 °F

  • Average September

    75.8 °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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