Chattahoochee River 0.09 Mi Ds GA140, Alpharetta, Georgia water temperature

Chattahoochee River 0.09 Mi Ds GA140, Alpharetta, Georgia · River

The current water temperature at Chattahoochee River 0.09 Mi Ds GA140 is 14.5 °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.

14.5 °C

Measured: September 1, 2026 · continuously updated

💧 Water 14.5° · ☀️ Air 28.1° · high today 33.7°

Temperature trend of recent weeks

Chattahoochee River 0.09 Mi Ds GA140, Alpharetta, Georgia — Photo: Scott Long · CC BY 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 289 data points since July 3, 2026.

Lowest recorded value: 13.2 °C on August 6, 2026 · highest value: 23.5 °C on July 25, 2026.

Nearby waters

Chattahoochee River 0.39 Mi Ds GA140, Alpharetta, Georgia · 0.4 km away14.6 °C Chattahoochee River 0.47 Mi Ds GA140, Alpharetta, Georgia · 0.5 km away15.1 °C Crooked Creek near Norcross, Georgia · 0.9 km away25.3 °C Chattahoochee River above Roswell, Georgia · 4.9 km away16.3 °C Chattahoochee River near Norcross, Georgia · 6.3 km away14.3 °C

Frequently asked questions

Can you swim at Chattahoochee River 0.09 Mi Ds GA140 right now?
The current water temperature is 14.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Chattahoochee River 0.09 Mi Ds GA140?
Currently 14.5 °C (updated continuously).

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