Republican River water temperature
Republican River, Clay Center, Kansas · River
The current water temperature at Republican River is 21.2 °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 157 data points since July 23, 2026.
Lowest recorded value: 21.2 °C on September 21, 2026 · highest value: 33.3 °C on September 4, 2026.
In September, temperatures have ranged between 21.2 °C and 33.3 °C.
The current value is 6.8 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Republican River right now?
The current water temperature is 21.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Republican River?
Currently 21.2 °C (updated continuously).
How warm is at Republican River in September?
In September, the water temperature recently averaged 28.0 °C.
When is the water warmest at Republican River?
Across the measurement record, July is on average the warmest month (28.5 °C).
