BrrChecker

Gunnison River water temperature

Gunnison River, Delta, Colorado · River

The current water temperature at Gunnison River is 17.1 °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.

17.1 °C
Measured: September 21, 2026 · continuously updated
💧 Water 17.1° · ☀️ Air 10.8° · high today 27.2°
Temperature trend of recent weeks
Gunnison River
Photo: Jeffrey Beall · CC BY 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 151 data points since July 23, 2026.

Lowest recorded value: 17.1 °C on September 21, 2026 · highest value: 25.5 °C on July 27, 2026.

In September, temperatures have ranged between 17.1 °C and 22.5 °C.

The current value is 3.1 °C below the September average of this series.

Nearby waters

More measuring points: Gunnison River

Frequently asked questions

Can you swim at Gunnison River right now?
The current water temperature is 17.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Gunnison River?
Currently 17.1 °C (updated continuously).

How warm is at Gunnison River in September?
In September, the water temperature recently averaged 20.2 °C.

When is the water warmest at Gunnison River?
Across the measurement record, July is on average the warmest month (23.9 °C).

Open in the BrrChecker app

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