Brookhaven, NY Weather Forecast
Suffolk County, New York
Live radar, warnings and storm tracking for Brookhaven, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Brookhaven
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Brookhaven, NY at a glance
Brookhaven is home to about 488,338 people in Suffolk County, across 260 square miles. It ranks 2nd by population of 593 places in New York with a forecast here. The nearest neighbour with its own forecast is Patchogue, 7 miles away.
- County
- Suffolk County
- Population
- 488,338 2023 est.
- Land area
- 260 sq mi
- People per sq mi
- 1,881
- Forecast point
- 40.8574°N, 72.9598°W
How well can the network see Brookhaven?
The nearest Doppler radar is KOKX (New York City, NY), to the E. Its lowest scan passes about 240 ft above Brookhaven. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Brookhaven show up clearly. Brookhaven is closer to its radar than 99% of US cities.
The closest weather station is KHWV (Brookhaven Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Brookhaven
- Patchogue, NY7 mi
- Port Jefferson, NY8 mi
- Lake Grove, NY8 mi
- Islandia, NY12 mi
- Smithtown, NY12 mi
- Riverhead, NY15 mi
- Islip, NY16 mi
- Brightwaters, NY19 mi
Elsewhere in New York
New YorkIslipOyster BayBuffaloNorth HempsteadYonkersAll New York forecasts →

