Sullivan, NY Weather Forecast
Madison County, New York
Live radar, warnings and storm tracking for Sullivan, 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 Sullivan
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Sullivan, NY at a glance
Sullivan is home to about 14,645 people in Madison County, across 73 square miles. It ranks 138th by population of 593 places in New York with a forecast here. The nearest neighbour with its own forecast is Chittenango, 3 miles away.
- County
- Madison County
- Population
- 14,645 2023 est.
- Land area
- 73 sq mi
- People per sq mi
- 200
- Forecast point
- 43.0907°N, 75.8836°W
How well can the network see Sullivan?
The nearest Doppler radar is KTYX (Montague, NY), to the NNE. Its lowest scan passes about 3,300 ft above Sullivan. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KSYR (Syracuse/Hancock Intl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Sullivan
- Chittenango, NY3 mi
- Minoa, NY6 mi
- Canastota, NY6 mi
- Lenox, NY7 mi
- Fayetteville, NY7 mi
- Manlius, NY8 mi
- East Syracuse, NY10 mi
- De Witt, NY10 mi
Elsewhere in New York
New YorkBrookhavenIslipOyster BayBuffaloNorth HempsteadAll New York forecasts →

