BrrChecker

Silver Lake Tributary at Middletown, Delaware water temperature

Silver Lake Tributary at Middletown, Delaware · River

The current water temperature at Silver Lake Tributary at Middletown is 17.6 °C (as of September 20, 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.

17.6 °C
Measured: September 20, 2026 · continuously updated
💧 Water 17.6° · ☀️ Air 21.0° · high today 28.3°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 167 data points since July 22, 2026.

Lowest recorded value: 16.7 °C on September 8, 2026 · highest value: 23.3 °C on July 22, 2026.

In September, temperatures have ranged between 16.7 °C and 20.7 °C.

The current value is 1.0 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Silver Lake Tributary at Middletown right now?
The current water temperature is 17.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Silver Lake Tributary at Middletown?
Currently 17.6 °C (updated continuously).

How warm is at Silver Lake Tributary at Middletown in September?
In September, the water temperature recently averaged 18.6 °C.

When is the water warmest at Silver Lake Tributary at Middletown?
Across the measurement record, July is on average the warmest month (19.8 °C).

Open in the BrrChecker app

← All waters · Warmest rivers today · Water temperature in United States