Wissahickon Creek at Mouth, Philadelphia, Pennsylvania water temperature
Wissahickon Creek at Mouth, Philadelphia, Pennsylvania · River
The current water temperature at Wissahickon Creek at Mouth is 20.6 °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 152 data points since July 22, 2026.
Lowest recorded value: 19.7 °C on September 8, 2026 · highest value: 25.6 °C on August 7, 2026.
In September, temperatures have ranged between 19.7 °C and 24.5 °C.
The current value is 1.4 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Wissahickon Creek at Mouth right now?
The current water temperature is 20.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Wissahickon Creek at Mouth?
Currently 20.6 °C (updated continuously).
How warm is at Wissahickon Creek at Mouth in September?
In September, the water temperature recently averaged 22.0 °C.
When is the water warmest at Wissahickon Creek at Mouth?
Across the measurement record, July is on average the warmest month (23.4 °C).
