Silver Lake Tributary water temperature
Silver Lake Tributary, Middletown, Delaware · River
The current water temperature at Silver Lake Tributary is 17.8 °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 156 data points since July 23, 2026.
Lowest recorded value: 16.7 °C on September 8, 2026 · highest value: 21.6 °C on August 3, 2026.
In September, temperatures have ranged between 16.7 °C and 20.7 °C.
The current value is 0.9 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Silver Lake Tributary right now?
The current water temperature is 17.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Silver Lake Tributary?
Currently 17.8 °C (updated continuously).
How warm is at Silver Lake Tributary in September?
In September, the water temperature recently averaged 18.7 °C.
When is the water warmest at Silver Lake Tributary?
Across the measurement record, July is on average the warmest month (19.5 °C).
