Loyalhanna Creek water temperature
Loyalhanna Creek, Loyalhanna Dam, Pennsylvania · River
The current water temperature at Loyalhanna Creek is 19.8 °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 136 data points since July 23, 2026.
Lowest recorded value: 19.8 °C on September 21, 2026 · highest value: 24.2 °C on August 8, 2026.
In September, temperatures have ranged between 19.8 °C and 23.2 °C.
The current value is 2.1 °C below the September average of this series.
Nearby waters
More measuring points: Loyalhanna Creek
Frequently asked questions
Can you swim at Loyalhanna Creek right now?
The current water temperature is 19.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Loyalhanna Creek?
Currently 19.8 °C (updated continuously).
How warm is at Loyalhanna Creek in September?
In September, the water temperature recently averaged 21.9 °C.
When is the water warmest at Loyalhanna Creek?
Across the measurement record, July is on average the warmest month (22.8 °C).
