Clear Fork water temperature
Clear Fork, Tappan Lake, Ohio · River
The current water temperature at Clear Fork is 19.7 °C (as of September 21, 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 158 data points since July 23, 2026.
Lowest recorded value: 18.2 °C on August 29, 2026 · highest value: 27.2 °C on September 3, 2026.
In September, temperatures have ranged between 18.7 °C and 27.2 °C.
The current value is 3.0 °C below the September average of this series.
Nearby waters
More measuring points: Clear Fork
Frequently asked questions
Can you swim at Clear Fork right now?
The current water temperature is 19.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Clear Fork?
Currently 19.7 °C (updated continuously).
How warm is at Clear Fork in September?
In September, the water temperature recently averaged 22.7 °C.
When is the water warmest at Clear Fork?
Across the measurement record, September is on average the warmest month (22.7 °C).
