7-Day Forecast 40.77°N 73.71°W (Text-Only)
NWS Forecast for: Lake Success NY
Issued by: National Weather Service New York, NY
Last Update: 6:52 am EDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 80. Southeast wind 7 to 9 mph.

    High: 80 °F

    Mostly Sunny


  • Tonight

    Tonight: Patchy drizzle and fog after 11pm.  Increasing clouds, with a low around 72. Southeast wind 3 to 7 mph.

    Low: 72 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 84. South wind 5 to 9 mph.

    High: 84 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 73. Southwest wind 5 to 8 mph.

    Low: 73 °F

    Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88. South wind 3 to 7 mph.

    High: 88 °F

    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy


  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm.  Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 90.

    High: 90 °F

    Mostly Cloudy
    then Chance
    T-storms



  • This Afternoon: Mostly sunny, with a high near 80. Southeast wind 7 to 9 mph.

    Tonight: Patchy drizzle and fog after 11pm. Increasing clouds, with a low around 72. Southeast wind 3 to 7 mph.

    Monday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. South wind 5 to 9 mph.

    Monday Night: A 40 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 73. Southwest wind 5 to 8 mph.

    Tuesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind 3 to 7 mph.

    Tuesday Night: Partly cloudy, with a low around 74.

    Wednesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 89.

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 75.

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 90.

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.

    Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 88.



    Lake Success NY
     40.77°N 73.71°W (Elev. 197 ft)

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