Accotink Creek near Annandale, Virginia · River
The current water temperature at Accotink Creek near Annandale is 22.6 °C (as of September 20, 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.
This measurement series includes 97 data points since August 26, 2026.
Lowest recorded value: 21.3 °C on September 8, 2026 · highest value: 27.9 °C on September 1, 2026.
In September, temperatures have ranged between 21.3 °C and 27.9 °C.
The current value is 1.8 °C below the September average of this series.
Can you swim at Accotink Creek near Annandale right now?
The current water temperature is 22.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Accotink Creek near Annandale?
Currently 22.6 °C (updated continuously).
How warm is at Accotink Creek near Annandale in September?
In September, the water temperature recently averaged 24.4 °C.