Ramapo River above dam at Pompton Lakes, New Jersey water temperature
Ramapo River above dam at Pompton Lakes, New Jersey · Lake
The current water temperature at Ramapo River above dam at Pompton Lakes is 21.9 °C (as of September 20, 2026, source: USGS).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Measurement series & statistics
This measurement series includes 112 data points since August 26, 2026.
Lowest recorded value: 21.9 °C on September 20, 2026 · highest value: 25.7 °C on August 26, 2026.
In September, temperatures have ranged between 21.9 °C and 25.4 °C.
The current value is 1.7 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Ramapo River above dam at Pompton Lakes right now?
The current water temperature is 21.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ramapo River above dam at Pompton Lakes?
Currently 21.9 °C (updated continuously).
How warm is at Ramapo River above dam at Pompton Lakes in September?
In September, the water temperature recently averaged 23.6 °C.
