Lehigh River water temperature
Lehigh River, Stoddartsville, Pennsylvania · River
The current water temperature at Lehigh River is 16.2 °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 141 data points since July 23, 2026.
Lowest recorded value: 15.9 °C on September 8, 2026 · highest value: 23.7 °C on August 6, 2026.
In September, temperatures have ranged between 15.9 °C and 23.2 °C.
The current value is 3.2 °C below the September average of this series.
Nearby waters
More measuring points: Lehigh River
Frequently asked questions
Can you swim at Lehigh River right now?
The current water temperature is 16.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lehigh River?
Currently 16.2 °C (updated continuously).
How warm is at Lehigh River in September?
In September, the water temperature recently averaged 19.4 °C.
When is the water warmest at Lehigh River?
Across the measurement record, July is on average the warmest month (20.6 °C).
