Clarion River at Johnsonburg, Pennsylvania · River
The current water temperature at Clarion River at Johnsonburg is 19.8 °C (as of August 26, 2026, source: USGS).
Can you swim at Clarion River at Johnsonburg right now?
The current water temperature is 19.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Clarion River at Johnsonburg?
Currently 19.8 °C (updated continuously).