BrrChecker

Green River water temperature

Green River, Green River, Utah · River

The current water temperature at Green River is 19.0 °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.

19.0 °C
Measured: September 21, 2026 · continuously updated
💧 Water 19.0° · ☀️ Air 12.2° · high today 25.9°
Temperature trend of recent weeks
Green River
Photo: Bidgee · CC BY-SA 3.0 au · Wikimedia Commons

Measurement series & statistics

This measurement series includes 438 data points since July 23, 2026.

Lowest recorded value: 19.0 °C on September 21, 2026 · highest value: 30.1 °C on July 24, 2026.

In September, temperatures have ranged between 19.0 °C and 23.1 °C.

The current value is 2.1 °C below the September average of this series.

Nearby waters

More measuring points: Green River

Frequently asked questions

Can you swim at Green River right now?
The current water temperature is 19.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Green River?
Currently 19.0 °C (updated continuously).

How warm is at Green River in September?
In September, the water temperature recently averaged 21.1 °C.

When is the water warmest at Green River?
Across the measurement record, July is on average the warmest month (27.7 °C).

Open in the BrrChecker app

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