Long Island Weather Forecast

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    • 91

    Chance Thunderstorms

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    • 90

    Thunderstorms Likely

    • 72
    • 89

    Thunderstorms Likely

    • 73
    • 90

    Thunderstorms Likely

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    • 91

    Thunderstorms Likely

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    Chance Thunderstorms

Today 17 Jul Jackson

Partly cloudy. A slight chance of Showers and Thunderstorms early this afternoon. A chance of Showers and Thunderstorms early. Highs in the upper 80s. Light and variable Winds. Chance of rain 40 percent.

Tonight 17 Jul Jackson

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 70s. Light and variable Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island Temperature Statistics

July Temperature

Winchester Municipal Airport (26.1 miles)

  • Lowest 4 July, 2025

    62.6 °F

  • Average July

    77.7 °F

  • Highest 4 July, 2025

    91.4 °F

Climate (2020–Present)

Winchester Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    50.4 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    71 °F
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