7-Day Forecast 40.82°N 73.2°W (Text-Only)
NWS Forecast for: Hauppauge NY
Issued by: National Weather Service New York, NY
Last Update: 3:16 pm EDT Jul 15, 2025
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  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am.  Otherwise, partly cloudy, with a low around 73. South wind around 6 mph becoming calm  in the evening.

    Low: 73 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Heat index values as high as 98. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 87 °F

    Mostly Sunny


  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Increasing clouds, with a low around 74. Southwest wind 6 to 8 mph.

    Low: 74 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 7 to 11 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm.  Partly cloudy, with a low around 76. Southwest wind around 8 mph.  Chance of precipitation is 60%.

    Low: 76 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy


  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny


  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy




  • Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 73. South wind around 6 mph becoming calm in the evening.

    Wednesday: Mostly sunny, with a high near 87. Heat index values as high as 98. Calm wind becoming south 5 to 8 mph in the afternoon.

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Increasing clouds, with a low around 74. Southwest wind 6 to 8 mph.

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 76. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Friday: Mostly sunny, with a high near 88.

    Friday Night: Partly cloudy, with a low around 69.

    Saturday: Sunny, with a high near 84.

    Saturday Night: Mostly cloudy, with a low around 70.

    Sunday: A 50 percent chance of showers after 8am. Partly sunny, with a high near 84.

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 71.

    Monday: Mostly sunny, with a high near 85.

    Monday Night: Partly cloudy, with a low around 69.

    Tuesday: Mostly sunny, with a high near 83.



    Hauppauge NY
     40.82°N 73.2°W (Elev. 197 ft)

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