Trinity River below Dallas, Texas water temperature

Trinity River below Dallas, Texas · River

The current water temperature at Trinity River below Dallas is 31.9 °C (as of September 1, 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.

31.9 °C

Measured: September 1, 2026 · continuously updated

💧 Water 31.9° · ☀️ Air 36.2° · high today 37.9°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 240 data points since July 8, 2026.

Lowest recorded value: 27.9 °C on July 14, 2026 · highest value: 32.9 °C on July 23, 2026.

Nearby waters

Trinity River at Dallas, Texas · 11.0 km away31.2 °C W Fork Trinity River at Grand Prairie, Texas · 24.9 km away30.5 °C Trinity River near Rosser, Texas · 40.4 km away31.9 °C W Fork Trinity River at Ft Worth, Texas · 56.1 km away30.9 °C Doe Branch at Us Hwy 380 near Prosper, Texas · 58.7 km away29.9 °C

Frequently asked questions

Can you swim at Trinity River below Dallas right now?
The current water temperature is 31.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Trinity River below Dallas?
Currently 31.9 °C (updated continuously).

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