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.

Fair

55°F

13°C

Humidity 69%
Wind Speed Vrbl 6 G 18 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 25 Sep 12:56 am EDT
Extended Forecast for

Yaphank NY

Coastal Flood Watch September 25, 08:00pm until September 26, 02:00pm
Wind Advisory September 25, 02:00pm until September 27, 06:00am
Click here for hazard details and duration
Coastal Flood Watch
Wind Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Northeast wind around 16 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 66. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 44 mph.

    High: 66 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Rain likely, mainly after 8pm. Cloudy, with a low around 54. Breezy, with a north wind 23 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: Rain. High near 64. Windy, with a north wind around 26 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    High: 64 °F

    Rain and
    Windy

  • Saturday Night

    Saturday Night: Rain. Low around 54. Breezy, with a north wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 54 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 65. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely before 8pm, then showers likely after 8pm. Cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Rain Likely

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. Northeast wind around 16 mph, with gusts as high as 28 mph.
Friday
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 66. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 44 mph.
Friday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 54. Breezy, with a north wind 23 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. High near 64. Windy, with a north wind around 26 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain. Low around 54. Breezy, with a north wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Rain. High near 65. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely before 8pm, then showers likely after 8pm. Cloudy, with a low around 55. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yaphank NY
 40.85°N 72.93°W (Elev. 89 ft)
Last Update:
9:58 pm EDT Sep 24, 2026
Forecast Valid:
1am EDT Sep 25, 2026-6pm EDT Oct 1, 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