San Antonio River at SH 72 near Runge, Texas · River
The current water temperature at San Antonio River at SH 72 near Runge is 30.2 °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.
This measurement series includes 137 data points since July 8, 2026.
Lowest recorded value: 25.3 °C on July 18, 2026 · highest value: 32.6 °C on August 22, 2026.
Can you swim at San Antonio River at SH 72 near Runge right now?
The current water temperature is 30.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at San Antonio River at SH 72 near Runge?
Currently 30.2 °C (updated continuously).