French Creek water temperature
French Creek, Phoenixville, Pennsylvania · River
The current water temperature at French Creek is 19.9 °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 137 data points since July 23, 2026.
Lowest recorded value: 17.9 °C on September 8, 2026 · highest value: 25.7 °C on August 9, 2026.
In September, temperatures have ranged between 17.9 °C and 24.7 °C.
The current value is 1.7 °C below the September average of this series.
Nearby waters
More measuring points: French Creek
Frequently asked questions
Can you swim at French Creek right now?
The current water temperature is 19.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at French Creek?
Currently 19.9 °C (updated continuously).
How warm is at French Creek in September?
In September, the water temperature recently averaged 21.6 °C.
When is the water warmest at French Creek?
Across the measurement record, July is on average the warmest month (23.4 °C).
