McDonalds Branch in Byrne State Forest, New Jersey · River
The current water temperature at McDonalds Branch in Byrne State Forest is 13.4 °C (as of November 5, 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.
This measurement series includes 536 data points since September 6, 2026.
Lowest recorded value: 10.5 °C on October 25, 2026 · highest value: 21.7 °C on September 10, 2026.
In November, temperatures have ranged between 10.5 °C and 13.4 °C.
The current value is 1.6 °C above the November average of this series.
Can you swim at McDonalds Branch in Byrne State Forest right now?
The current water temperature is 13.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at McDonalds Branch in Byrne State Forest?
Currently 13.4 °C (updated continuously).
How warm is at McDonalds Branch in Byrne State Forest in November?
In November, the water temperature recently averaged 11.8 °C.
When is the water warmest at McDonalds Branch in Byrne State Forest?
Across the measurement record, September is on average the warmest month (17.9 °C).