Sag Harbor, NY Weather Forecast
Suffolk County, New York
Live radar, warnings and storm tracking for Sag Harbor, 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 Sag Harbor
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Sag Harbor, NY at a glance
Sag Harbor is home to about 2,785 people in Suffolk County, across 1.8 square miles. It ranks 550th by population of 593 places in New York with a forecast here. The nearest neighbour with its own forecast is Shelter Island, 5 miles away.
- County
- Suffolk County
- Population
- 2,785 2023 est.
- Land area
- 1.8 sq mi
- People per sq mi
- 1,558
- Forecast point
- 40.9943°N, 72.2885°W
How well can the network see Sag Harbor?
The nearest Doppler radar is KOKX (New York City, NY), to the WSW. Its lowest scan passes about 1,900 ft above Sag Harbor. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Sag Harbor show up clearly. Sag Harbor is closer to its radar than 69% of US cities.
The closest weather station is KJPX (East Hampton Arpt). Close enough that its readings are the conditions in town.
Forecasts near Sag Harbor
- Shelter Island, NY5 mi
- Greenport, NY9 mi
- Southampton, NY10 mi
- Southold, NY10 mi
- Old Saybrook, CT21 mi
- Old Lyme, CT22 mi
- Riverhead, NY22 mi
- Westbrook, CT24 mi
Elsewhere in New York
New YorkBrookhavenIslipOyster BayBuffaloNorth HempsteadAll New York forecasts →