West Branch Brandywine Creek at Coatesville, Pennsylvania water temperature
West Branch Brandywine Creek at Coatesville, Pennsylvania · River
The current water temperature at West Branch Brandywine Creek at Coatesville is 19.1 °C (as of September 20, 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 148 data points since July 22, 2026.
Lowest recorded value: 17.9 °C on September 8, 2026 · highest value: 24.0 °C on August 7, 2026.
In September, temperatures have ranged between 17.9 °C and 23.6 °C.
The current value is 1.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at West Branch Brandywine Creek at Coatesville 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 West Branch Brandywine Creek at Coatesville?
Currently 19.1 °C (updated continuously).
How warm is at West Branch Brandywine Creek at Coatesville in September?
In September, the water temperature recently averaged 20.9 °C.
When is the water warmest at West Branch Brandywine Creek at Coatesville?
Across the measurement record, July is on average the warmest month (21.9 °C).
