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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.78°N 72.91°W (Text-Only)
NWS Forecast for: Brookhaven NY
Issued by: National Weather Service New York, NY
Last Update: 2:01 am EST Dec 5, 2025		Print

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. North wind 9 to 11 mph.

    Low: 15 °F

    Mostly Cloudy



  • Friday

    Friday: Increasing clouds, with a high near 36. Wind chill values between 10 and 20. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 36 °F

    Increasing
    Clouds


  • Friday
    Night

    Friday Night: A slight chance of snow between 10pm and 1am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.

    Low: 29 °F

    Slight Chance
    Light Snow
    then Chance
    Wintry Mix

  • Saturday

    Saturday: A slight chance of rain, snow, and freezing rain before 8am, then a slight chance of rain between 8am and 10am. Mostly cloudy, with a high near 44. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy



  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny



  • Sunday
    Night

    Sunday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers


  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear



    • Overnight: Mostly cloudy, with a low around 15. North wind 9 to 11 mph.

    Friday: Increasing clouds, with a high near 36. Wind chill values between 10 and 20. Calm wind becoming southeast 5 to 7 mph in the morning.

    Friday Night: A slight chance of snow between 10pm and 1am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.

    Saturday: A slight chance of rain, snow, and freezing rain before 8am, then a slight chance of rain between 8am and 10am. Mostly cloudy, with a high near 44. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind around 6 mph.

    Sunday: Partly sunny, with a high near 41.

    Sunday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24.

    Monday: Mostly sunny, with a high near 36.

    Monday Night: Mostly clear, with a low around 18.

    Tuesday: Partly sunny, with a high near 41.

    Tuesday Night: Mostly cloudy, with a low around 30.

    Wednesday: A 30 percent chance of rain. Mostly cloudy, with a high near 50.

    Wednesday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 47.


    Brookhaven NY
     40.78°N 72.91°W (Elev. 13 ft)

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