News Headlines
- Latest Briefing: Major Winter Storm Sunday into Monday
- Winter Storm Warning in Effect 3AM Sunday to 6PM Monday
- Cold Weather Advisory in Effect 10PM Friday Night Until 12PM Saturday
- Learn More About Winter Hazards and Preparedness
- Students: Interested in Volunteering for NWS New York, NY this Summer?
Hazardous Weather Conditions
Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Fair
34°F
1°C
| Humidity | 21% |
| Wind Speed | W 16 G 30 mph |
| Barometer | 30.14 in (1020.7 mb) |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 23 Jan 6:56 pm EST |
Extended Forecast for
Yaphank NY
Cold Weather Advisory January 23, 10:00pm until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Tonight
Low: 10 °F
Partly Cloudy
Saturday
High: 18 °F
Cold
Saturday Night
Low: 12 °F
Mostly Cloudy
then Slight
Chance SnowSunday
High: 31 °F
Heavy Snow
Sunday Night
Low: 28 °F
Wintry Mix
Monday
High: 30 °F⇓
Snow
Monday Night
Low: 12 °F
Partly Cloudy
Tuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 10 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Northwest wind 11 to 17 mph.
Saturday
Mostly sunny and cold, with a high near 18. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph.
Saturday Night
A 20 percent chance of snow after 1am. Cloudy, with a low around 12. North wind 3 to 5 mph.
Sunday
Snow. The snow could be heavy at times. High near 31. Wind chill values between 5 and 15. Northeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Sunday Night
Snow and sleet, possibly mixed with freezing rain before 1am, then sleet, possibly mixed with freezing rain between 1am and 4am, then snow and sleet after 4am. The snow could be heavy at times. Steady temperature around 28. Northeast wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow, mainly before 1pm. Temperature rising to near 30 by 9am, then falling to around 26 during the remainder of the day. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yaphank NY
40.85°N 72.93°W (Elev. 89 ft)
40.85°N 72.93°W (Elev. 89 ft)
12:58 pm EST Jan 23, 2026
7pm EST Jan 23, 2026-6pm EST Jan 30, 2026
Additional Resources
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Hourly Weather Forecast
