Hiwassee River water temperature

Hiwassee River, Reliance · River

The current water temperature at Hiwassee River is 20.0 °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.

20.0 °C

Measured: September 21, 2026 · continuously updated

💧 Water 20.0° · ☀️ Air 20.4° · high today 31.5°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 102 data points since August 26, 2026.

Lowest recorded value: 17.7 °C on August 27, 2026 · highest value: 23.7 °C on September 6, 2026.

In September, temperatures have ranged between 18.3 °C and 23.7 °C.

Nearby waters

Cheoah River, Bearpen Gap near Tapoco, North Carolina · 59.8 km away24.2 °C Coosawattee River, Carters, Georgia · 67.3 km away26.4 °C Chattahoochee River, Helen, Georgia · 88.9 km away20.3 °C Little River, Townsend, Tennessee · 89.1 km away22.0 °C Daddys Creek, Hebbertsburg, Tennessee · 94.5 km away24.2 °C

Frequently asked questions

Can you swim at Hiwassee River right now?
The current water temperature is 20.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Hiwassee River?
Currently 20.0 °C (updated continuously).

How warm is at Hiwassee River in September?
In September, the water temperature recently averaged 20.0 °C.

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