Monongahela River water temperature
Monongahela River, Lock & Dam 8, at Point Marion, Pennsylvania · River
The current water temperature at Monongahela River is 15.6 °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: 14.6 °C on October 26, 2026 · highest value: 25.8 °C on September 9, 2026.
In November, temperatures have ranged between 15.0 °C and 15.8 °C.
The current value is 0.2 °C above the November average of this series.
Nearby waters
More measuring points: Monongahela River
Frequently asked questions
Can you swim at Monongahela River right now?
The current water temperature is 15.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Monongahela River?
Currently 15.6 °C (updated continuously).
How warm is at Monongahela River in November?
In November, the water temperature recently averaged 15.4 °C.
When is the water warmest at Monongahela River?
Across the measurement record, September is on average the warmest month (22.6 °C).
