Colorado River near Granby, Colorado water temperature

Colorado River near Granby, Colorado · River

The current water temperature at Colorado River near Granby is 12.1 °C (as of September 1, 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.

12.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 12.1° · ☀️ Air 8.9° · high today 19.9°

Temperature trend of recent weeks

Colorado River near Granby, Colorado — Photo: Tony Webster · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 204 data points since July 3, 2026.

Lowest recorded value: 8.8 °C on July 10, 2026 · highest value: 17.3 °C on July 12, 2026.

In September, temperatures have ranged between 11.7 °C and 12.1 °C.

Nearby waters

Willow Creek above Willow Creek Reservoir, Colorado · 7.9 km away13.9 °C Colorado River at Windy Gap, near Granby, Colorado · 9.0 km away13.3 °C Fraser River below Crooked Creek at Tabernash, Colorado · 13.4 km away13.3 °C Ranch Creek below Meadow Creek near Tabernash, Colorado · 14.9 km away14.1 °C Grand Lake Outlet below Chipmunk Ln at Grand Lake, Colorado · 15.2 km away15.9 °C

Frequently asked questions

Can you swim at Colorado River near Granby right now?
The current water temperature is 12.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Colorado River near Granby?
Currently 12.1 °C (updated continuously).

← All waters