Red River water temperature
Red River, Morgan Road near Morgan, Wisconsin · River
The current water temperature at Red River is 12.9 °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 344 data points since July 23, 2026.
Lowest recorded value: 12.9 °C on September 21, 2026 · highest value: 24.1 °C on July 30, 2026.
In September, temperatures have ranged between 12.9 °C and 21.3 °C.
The current value is 5.7 °C below the September average of this series.
Nearby waters
More measuring points: Red River
Frequently asked questions
Can you swim at Red River right now?
The current water temperature is 12.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Red River?
Currently 12.9 °C (updated continuously).
How warm is at Red River in September?
In September, the water temperature recently averaged 18.6 °C.
When is the water warmest at Red River?
Across the measurement record, July is on average the warmest month (20.5 °C).
