Stillwell Creek water temperature
Stillwell Creek, Yard Road near Tomah, Wisconsin · River
The current water temperature at Stillwell Creek is 11.8 °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 433 data points since July 23, 2026.
Lowest recorded value: 11.8 °C on September 21, 2026 · highest value: 23.1 °C on September 2, 2026.
In September, temperatures have ranged between 11.8 °C and 23.1 °C.
The current value is 6.6 °C below the September average of this series.
Nearby waters
More measuring points: Stillwell Creek
Frequently asked questions
Can you swim at Stillwell Creek right now?
The current water temperature is 11.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Stillwell Creek?
Currently 11.8 °C (updated continuously).
How warm is at Stillwell Creek in September?
In September, the water temperature recently averaged 18.4 °C.
When is the water warmest at Stillwell Creek?
Across the measurement record, September is on average the warmest month (18.4 °C).
