BrrChecker

Kentucky River water temperature

Kentucky River, Lock 4 at Frankfort, Kentucky · River

The current water temperature at Kentucky River is 27.8 °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.

27.8 °C
Measured: September 21, 2026 · continuously updated
💧 Water 27.8° · ☀️ Air 21.2° · high today 29.6°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 156 data points since July 23, 2026.

Lowest recorded value: 22.8 °C on July 27, 2026 · highest value: 29.1 °C on September 6, 2026.

In September, temperatures have ranged between 26.8 °C and 29.1 °C.

The current value is 0.1 °C below the September average of this series.

Nearby waters

More measuring points: Kentucky River

Frequently asked questions

Can you swim at Kentucky River right now?
The current water temperature is 27.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Kentucky River?
Currently 27.8 °C (updated continuously).

How warm is at Kentucky River in September?
In September, the water temperature recently averaged 27.9 °C.

When is the water warmest at Kentucky River?
Across the measurement record, September is on average the warmest month (27.9 °C).

Open in the BrrChecker app

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