Susquehanna River at Harrisburg, Pennsylvania · River
The current water temperature at Susquehanna River at Harrisburg is 25.8 °C (as of August 28, 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 Susquehanna River at Harrisburg right now?
The current water temperature is 25.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Susquehanna River at Harrisburg?
Currently 25.8 °C (updated continuously).