BrrChecker

Martins Fork water temperature

Martins Fork, Smith, Kentucky · River

The current water temperature at Martins Fork is 25.0 °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.

25.0 °C
Measured: September 21, 2026 · continuously updated
💧 Water 25.0° · ☀️ Air 19.5° · high today 30.1°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 153 data points since July 23, 2026.

Lowest recorded value: 24.2 °C on July 25, 2026 · highest value: 27.8 °C on September 3, 2026.

In September, temperatures have ranged between 24.4 °C and 27.8 °C.

The current value is 0.8 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Martins Fork right now?
The current water temperature is 25.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Martins Fork?
Currently 25.0 °C (updated continuously).

How warm is at Martins Fork in September?
In September, the water temperature recently averaged 25.8 °C.

When is the water warmest at Martins Fork?
Across the measurement record, September is on average the warmest month (25.8 °C).

Open in the BrrChecker app

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