Rainy River water temperature
Rainy River · River
The current water temperature at Rainy River is 21.9 °C (as of September 6, 2026, source: Water Survey of Canada).
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.
21.9 °C
Nearby waters
Frequently asked questions
Can you swim at Rainy River right now?
The current water temperature is 21.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rainy River?
Currently 21.9 °C (updated continuously).
