Dead Run at Whann Avenue near Mclean, Virginia water temperature

Dead Run at Whann Avenue near Mclean, Virginia · River

The current water temperature at Dead Run at Whann Avenue near Mclean is 21.8 °C (as of August 27, 2026, source: USGS).

21.8 °C

Measured: August 27, 2026 · continuously updated

Nearby waters

Difficult Run near Great Falls, Virginia · 6.3 km away23.0 °C The Glade near Howland Drive at Reston, Virginia · 13.8 km away20.7 °C Snakeden Branch above Lake Audubon at Reston, Virginia · 14.7 km away21.6 °C Sligo Creek near Takoma Park, Maryland · 15.1 km away22.8 °C S F Little Difficult Run above Mouth near Vienna, Virginia · 15.2 km away22.5 °C

Frequently asked questions

Can you swim at Dead Run at Whann Avenue near Mclean right now?
The current water temperature is 21.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Dead Run at Whann Avenue near Mclean?
Currently 21.8 °C (updated continuously).

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