Greenwood Branch water temperature
Greenwood Branch, New Lisbon, New Jersey · River
The current water temperature at Greenwood Branch is 19.1 °C (as of September 21, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 158 data points since July 23, 2026.
Lowest recorded value: 18.3 °C on September 16, 2026 · highest value: 25.3 °C on August 7, 2026.
In September, temperatures have ranged between 18.3 °C and 24.4 °C.
The current value is 2.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Greenwood Branch right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Greenwood Branch?
Currently 19.1 °C (updated continuously).
How warm is at Greenwood Branch in September?
In September, the water temperature recently averaged 21.9 °C.
When is the water warmest at Greenwood Branch?
Across the measurement record, September is on average the warmest month (21.9 °C).
