E. Fork Black River water temperature
E. Fork Black River, Lower Taum Sauk Reservoir · River
The current water temperature at E. Fork Black River is 27.9 °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 139 data points since August 11, 2026.
Lowest recorded value: 26.6 °C on August 31, 2026 · highest value: 29.4 °C on September 6, 2026.
In September, temperatures have ranged between 26.9 °C and 29.4 °C.
The current value is 0.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at E. Fork Black River right now?
The current water temperature is 27.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at E. Fork Black River?
Currently 27.9 °C (updated continuously).
How warm is at E. Fork Black River in September?
In September, the water temperature recently averaged 28.2 °C.
