Brandywine Creek at Chadds Ford, Pennsylvania · River
The current water temperature at Brandywine Creek at Chadds Ford is 20.9 °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.
This measurement series includes 149 data points since July 22, 2026.
Lowest recorded value: 19.9 °C on September 8, 2026 · highest value: 26.4 °C on August 7, 2026.
In September, temperatures have ranged between 19.9 °C and 24.3 °C.
The current value is 1.3 °C below the September average of this series.
Can you swim at Brandywine Creek at Chadds Ford right now?
The current water temperature is 20.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Brandywine Creek at Chadds Ford?
Currently 20.9 °C (updated continuously).
How warm is at Brandywine Creek at Chadds Ford in September?
In September, the water temperature recently averaged 22.2 °C.
When is the water warmest at Brandywine Creek at Chadds Ford?
Across the measurement record, July is on average the warmest month (24.4 °C).