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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.71°N 73.63°W (Text-Only)
NWS Forecast for: Hempstead NY
Issued by: National Weather Service New York, NY
Last Update: 7:08 am EDT Jun 30, 2026		Print

  • Today

    Today: Mostly sunny, with a high near 88. South wind 9 to 15 mph.

    High: 88 °F

    Mostly Sunny



  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 71. Southwest wind 9 to 16 mph.

    Low: 71 °F

    Slight Chance
    T-storms


  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 99. South wind 10 to 14 mph.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 75. Southwest wind 9 to 11 mph.

    Low: 75 °F

    Partly Cloudy



  • Thursday

    Thursday: Sunny, with a high near 99. Southwest wind 7 to 13 mph.

    High: 99 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear



  • Friday

    Friday: A 30 percent chance of showers after 2pm. Increasing clouds and hot, with a high near 100.

    High: 100 °F

    Sunny then
    Chance
    Showers

  • Friday
    Night

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 78.

    Low: 78 °F

    Chance
    Showers then
    Partly Cloudy

  • Independence
    Day

    Independence Day: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny
    then Chance
    Showers



    • Today: Mostly sunny, with a high near 88. South wind 9 to 15 mph.

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 71. Southwest wind 9 to 16 mph.

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 99. South wind 10 to 14 mph.

    Wednesday Night: Partly cloudy, with a low around 75. Southwest wind 9 to 11 mph.

    Thursday: Sunny, with a high near 99. Southwest wind 7 to 13 mph.

    Thursday Night: Mostly clear, with a low around 80.

    Friday: A 30 percent chance of showers after 2pm. Increasing clouds and hot, with a high near 100.

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 78.

    Independence Day: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 95.

    Saturday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 75.

    Sunday: A 30 percent chance of showers. Mostly sunny, with a high near 93.

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 73.

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 87.


    Hempstead NY
     40.71°N 73.63°W (Elev. 59 ft)

    Visit your local NWS office at: https://www.weather.gov/okx/