Black Creek water temperature
Black Creek, Darling Rd near Harlan, Indiana · River
The current water temperature at Black Creek is 18.3 °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 162 data points since July 23, 2026.
Lowest recorded value: 17.8 °C on September 15, 2026 · highest value: 26.6 °C on September 2, 2026.
In September, temperatures have ranged between 17.8 °C and 26.6 °C.
The current value is 4.0 °C below the September average of this series.
Nearby waters
More measuring points: Black Creek
Frequently asked questions
Can you swim at Black Creek right now?
The current water temperature is 18.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Black Creek?
Currently 18.3 °C (updated continuously).
How warm is at Black Creek in September?
In September, the water temperature recently averaged 22.3 °C.
When is the water warmest at Black Creek?
Across the measurement record, September is on average the warmest month (22.3 °C).
