W Fork San Jacinto River near Humble, Texas · River
The current water temperature at W Fork San Jacinto River near Humble is 31.5 °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 263 data points since July 9, 2026.
Lowest recorded value: 26.0 °C on July 15, 2026 · highest value: 34.6 °C on August 21, 2026.
In September, temperatures have ranged between 31.5 °C and 32.2 °C.
The current value is 0.4 °C below the September average of this series.
Can you swim at W Fork San Jacinto River near Humble right now?
The current water temperature is 31.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at W Fork San Jacinto River near Humble?
Currently 31.5 °C (updated continuously).
How warm is at W Fork San Jacinto River near Humble in September?
In September, the water temperature recently averaged 31.9 °C.
When is the water warmest at W Fork San Jacinto River near Humble?
Across the measurement record, August is on average the warmest month (32.0 °C).