Union, NY Weather Forecast
Broome County, New York
Live radar, warnings and storm tracking for Union, 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 Union
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Union, NY at a glance
Union is home to about 54,385 people in Broome County, across 35 square miles. It ranks 26th by population of 593 places in New York with a forecast here. The nearest neighbour with its own forecast is Endicott, 3 miles away.
- County
- Broome County
- Population
- 54,385 2023 est.
- Land area
- 35 sq mi
- People per sq mi
- 1,535
- Forecast point
- 42.1260°N, 76.0322°W
How well can the network see Union?
The nearest Doppler radar is KBGM (Binghamton, NY), to the NNE. Its lowest scan passes about 280 ft above Union. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Union show up clearly. Union is closer to its radar than 98% of US cities.
The closest weather station is KBGM (Binghamton Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Union
- Endicott, NY3 mi
- Johnson City, NY4 mi
- Maine, NY5 mi
- Vestal, NY5 mi
- Dickinson, NY6 mi
- Binghamton, NY7 mi
- Chenango, NY9 mi
- Conklin, NY12 mi
Elsewhere in New York
New YorkBrookhavenIslipOyster BayBuffaloNorth HempsteadAll New York forecasts →

