W Fork San Jacinto River water temperature
W Fork San Jacinto River, Conroe, Texas · River
The current water temperature at W Fork San Jacinto River is 22.1 °C (as of November 6, 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 484 data points since September 7, 2026.
Lowest recorded value: 18.6 °C on October 17, 2026 · highest value: 33.3 °C on September 21, 2026.
In November, temperatures have ranged between 20.1 °C and 27.2 °C.
The current value is 2.1 °C below the November average of this series.
Nearby waters
More measuring points: W Fork San Jacinto River
Frequently asked questions
Can you swim at W Fork San Jacinto River right now?
The current water temperature is 22.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at W Fork San Jacinto River?
Currently 22.1 °C (updated continuously).
How warm is at W Fork San Jacinto River in November?
In November, the water temperature recently averaged 24.2 °C.
When is the water warmest at W Fork San Jacinto River?
Across the measurement record, September is on average the warmest month (29.7 °C).
