South Branch Potomac River water temperature
South Branch Potomac River, Springfield, West Virginia · River
The current water temperature at South Branch Potomac River is 24.0 °C (as of September 21, 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 97 data points since August 26, 2026.
Lowest recorded value: 23.3 °C on August 27, 2026 · highest value: 28.5 °C on September 2, 2026.
In September, temperatures have ranged between 23.4 °C and 28.5 °C.
The current value is 2.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at South Branch Potomac River right now?
The current water temperature is 24.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Branch Potomac River?
Currently 24.0 °C (updated continuously).
How warm is at South Branch Potomac River in September?
In September, the water temperature recently averaged 26.3 °C.
