Long Island Weather Forecast

    • 60
    • 67

    Rain Showers

    • 48
    • 64

    Chance Rain Showers

    • 49
    • 64

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 58
    • 70

    Partly Sunny

Today 30 Sep Phillips

Showers. Patchy fog in the Morning, then Showers and chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 60s. Northeast Winds around 10 Mph shifting to the east in the afternoon. Chance of precipitation 90 percent.

Tonight 30 Sep Phillips

Showers. Chance of Thunderstorms in the Evening, then chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

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Long Island Temperature Statistics

September Temperature

Brewster Field Airport (36 miles)

  • Lowest 16 September, 2026

    56.3 °F

  • Average September

    71.1 °F

  • Highest 18 September, 2026

    99.3 °F

Climate (2021–2026)

Brewster Field Airport (36 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    65.5 °F
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