Salt Creek, Farmer City, Illinois · River
The current water temperature at Salt Creek is 20.9 °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.
This measurement series includes 155 data points since July 23, 2026.
Lowest recorded value: 20.6 °C on August 24, 2026 · highest value: 30.8 °C on September 4, 2026.
In September, temperatures have ranged between 20.9 °C and 30.8 °C.
The current value is 4.6 °C below the September average of this series.
Can you swim at Salt Creek right now?
The current water temperature is 20.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Salt Creek?
Currently 20.9 °C (updated continuously).
How warm is at Salt Creek in September?
In September, the water temperature recently averaged 25.5 °C.
When is the water warmest at Salt Creek?
Across the measurement record, September is on average the warmest month (25.5 °C).