Cobbs Creek, Mt. Moriah Cemetery, Philadelphia · River
The current water temperature at Cobbs Creek is 12.7 °C (as of October 19, 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.
Can you swim at Cobbs Creek right now? The current water temperature is 12.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cobbs Creek? Currently 12.7 °C (updated continuously).