Trinity River at Dallas, Texas water temperature

Trinity River at Dallas, Texas · River

The current water temperature at Trinity River at Dallas is 31.2 °C (as of August 31, 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.

31.2 °C

Measured: August 31, 2026 · continuously updated

💧 Water 31.2° · ☀️ Air 36.2° · high today 37.9°

Temperature trend of recent weeks

Trinity River at Dallas, Texas — Photo: Patrick Feller from Humble, Texas, USA · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 266 data points since July 9, 2026.

Lowest recorded value: 27.6 °C on July 14, 2026 · highest value: 32.7 °C on July 22, 2026.

Nearby waters

Trinity River below Dallas, Texas · 11.0 km away31.9 °C W Fork Trinity River at Grand Prairie, Texas · 16.2 km away30.5 °C W Fork Trinity River at Ft Worth, Texas · 47.8 km away30.9 °C Doe Branch at Us Hwy 380 near Prosper, Texas · 49.8 km away29.9 °C Trinity River near Rosser, Texas · 51.3 km away31.9 °C

Frequently asked questions

Can you swim at Trinity River at Dallas right now?
The current water temperature is 31.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Trinity River at Dallas?
Currently 31.2 °C (updated continuously).

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