Little Calumet River water temperature
Little Calumet River, Burr Street at Gary, Indiana · River
The current water temperature at Little Calumet River is 19.0 °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 105 data points since August 26, 2026.
Lowest recorded value: 18.6 °C on September 8, 2026 · highest value: 24.8 °C on September 2, 2026.
In September, temperatures have ranged between 18.6 °C and 24.8 °C.
The current value is 2.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Little Calumet River right now?
The current water temperature is 19.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Little Calumet River?
Currently 19.0 °C (updated continuously).
How warm is at Little Calumet River in September?
In September, the water temperature recently averaged 21.8 °C.
