Potsdam, NY Weather Forecast
St. Lawrence County, New York
Live radar, warnings and storm tracking for Potsdam, 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 Potsdam
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Potsdam, NY at a glance
Potsdam is home to about 8,436 people in St. Lawrence County, across 4.9 square miles. It ranks 225th by population of 593 places in New York with a forecast here. The nearest neighbour with its own forecast is Stockholm, 8 miles away.
- County
- St. Lawrence County
- Population
- 8,436 2023 est.
- Land area
- 4.9 sq mi
- People per sq mi
- 1,715
- Forecast point
- 44.6708°N, 74.9835°W
How well can the network see Potsdam?
The nearest Doppler radar is KTYX (Montague, NY), to the SSW. Its lowest scan passes about 5,900 ft above Potsdam. The beam is above the lowest few thousand feet here, so a warning for Potsdam can come before anything looks dramatic on radar.
The closest weather station is KPTD (Potsdam Muni). Close enough that its readings are the conditions in town.
Forecasts near Potsdam
- Stockholm, NY8 mi
- Pierrepont, NY10 mi
- Canton, NY10 mi
- Norfolk, NY12 mi
- Lisbon, NY16 mi
- Louisville, NY16 mi
- Massena, NY18 mi
- Brasher, NY20 mi
Elsewhere in New York
New YorkBrookhavenIslipOyster BayBuffaloNorth HempsteadAll New York forecasts →

