National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed N 14 G 22 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill22°F (-6°C)
Last update 18 Jan 9:56 pm EST
Extended Forecast for

Rocky Point NY

Winter Weather Advisory January 18, 10:07pm until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 10:07pm until January 19, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 15 and 25. Southwest wind 8 to 14 mph.

    High: 33 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 17. Wind chill values between 5 and 15. West wind 11 to 18 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 24. Wind chill values between zero and 10. West wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 13. West wind 7 to 11 mph.

    Low: 13 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 36.

    High: 36 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Cloudy, with a low around 24. Northwest wind 5 to 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
M.L.King Day
Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 15 and 25. Southwest wind 8 to 14 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 17. Wind chill values between 5 and 15. West wind 11 to 18 mph.
Tuesday
Sunny, with a high near 24. Wind chill values between zero and 10. West wind 15 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Clear, with a low around 13. West wind 7 to 11 mph.
Wednesday
Increasing clouds, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rocky Point NY
 40.94°N 72.91°W (Elev. 144 ft)
Last Update:
8:25 pm EST Jan 18, 2026
Forecast Valid:
10pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation