Blackwater water temperature
Blackwater, Killywillin · River
The current water temperature at Blackwater is 15.0 °C (as of September 1, 2026, source: official monitoring networks).
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 1435 data points since July 3, 2026.
Lowest recorded value: 14.9 °C on August 24, 2026 · highest value: 16.8 °C on July 15, 2026.
Nearby waters
More measuring points: Blackwater
Frequently asked questions
Can you swim at Blackwater right now?
The current water temperature is 15.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Blackwater?
Currently 15.0 °C (updated continuously).
How warm is at Blackwater in September?
In September, the water temperature recently averaged 15.0 °C.
When is the water warmest at Blackwater?
Across the measurement record, July is on average the warmest month (16.0 °C).
