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South Boulder Creek at Forebay near Eldorado Springs, Colorado water temperature

South Boulder Creek at Forebay near Eldorado Springs, Colorado · River

The current water temperature at South Boulder Creek at Forebay near Eldorado Springs is 15.5 °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.

15.5 °C
Measured: September 1, 2026 · continuously updated
💧 Water 15.5° · ☀️ Air 14.2° · high today 27.1°
Temperature trend of recent weeks
South Boulder Creek at Forebay near Eldorado Springs, Colorado
Photo: Jeffrey Beall · CC BY 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 171 data points since July 3, 2026.

Lowest recorded value: 8.8 °C on July 9, 2026 · highest value: 17.6 °C on August 28, 2026.

In September, temperatures have ranged between 15.5 °C and 15.9 °C.

The current value is 0.2 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at South Boulder Creek at Forebay near Eldorado Springs right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at South Boulder Creek at Forebay near Eldorado Springs?
Currently 15.5 °C (updated continuously).

How warm is at South Boulder Creek at Forebay near Eldorado Springs in September?
In September, the water temperature recently averaged 15.7 °C.

When is the water warmest at South Boulder Creek at Forebay near Eldorado Springs?
Across the measurement record, September is on average the warmest month (15.7 °C).

Open in the BrrChecker app

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