Trinity River at IH 10 near Wallisville, Texas water temperature
Trinity River at IH 10 near Wallisville, Texas · River
The current water temperature at Trinity River at IH 10 near Wallisville is 30.8 °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.
Measurement series & statistics
This measurement series includes 374 data points since July 22, 2026.
Lowest recorded value: 0.0 °C on July 26, 2026 · highest value: 34.3 °C on August 2, 2026.
In September, temperatures have ranged between 26.2 °C and 33.2 °C.
The current value is 0.7 °C above the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Trinity River at IH 10 near Wallisville right now?
The current water temperature is 30.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Trinity River at IH 10 near Wallisville?
Currently 30.8 °C (updated continuously).
How warm is at Trinity River at IH 10 near Wallisville in September?
In September, the water temperature recently averaged 30.1 °C.
When is the water warmest at Trinity River at IH 10 near Wallisville?
Across the measurement record, August is on average the warmest month (32.7 °C).
