Waterloo, NY Weather Forecast
Seneca County, New York
Live radar, warnings and storm tracking for Waterloo, 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 Waterloo
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Waterloo, NY at a glance
Waterloo is home to about 4,704 people in Seneca County, across 2.2 square miles. It ranks 374th by population of 593 places in New York with a forecast here. The nearest neighbour with its own forecast is Seneca Falls, 4 miles away.
- County
- Seneca County
- Population
- 4,704 2023 est.
- Land area
- 2.2 sq mi
- People per sq mi
- 2,181
- Forecast point
- 42.9046°N, 76.8590°W
How well can the network see Waterloo?
The nearest Doppler radar is KBGM (Binghamton, NY), to the SE. Its lowest scan passes about 5,200 ft above Waterloo. The beam is above the lowest few thousand feet here, so a warning for Waterloo can come before anything looks dramatic on radar.
The closest weather station is KPEO (Penn Yan Arpt). Far enough that current conditions for Waterloo are a reading from somewhere else.
Forecasts near Waterloo
- Seneca Falls, NY4 mi
- Fayette, NY4 mi
- Geneva, NY7 mi
- Aurelius, NY10 mi
- Galen, NY11 mi
- Seneca, NY12 mi
- Auburn, NY15 mi
- Lyons, NY15 mi
Elsewhere in New York
New YorkBrookhavenIslipOyster BayBuffaloNorth HempsteadAll New York forecasts →

