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Savannah River at GA 25, at Port Wentworth, Georgia water temperature

Savannah River at GA 25, at Port Wentworth, Georgia · River

The current water temperature at Savannah River at GA 25 is 28.8 °C (as of September 20, 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.

28.8 °C
Measured: September 20, 2026 · continuously updated
💧 Water 28.8° · ☀️ Air 22.2° · high today 31.0°
Temperature trend of recent weeks
Savannah River at GA 25, at Port Wentworth, Georgia
Photo: Garry Tucker of U.S. Fish and Wildlife Service Southeast Region · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 285 data points since July 22, 2026.

Lowest recorded value: 28.0 °C on August 31, 2026 · highest value: 31.4 °C on August 21, 2026.

In September, temperatures have ranged between 28.6 °C and 30.2 °C.

The current value is 0.7 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Savannah River at GA 25 right now?
The current water temperature is 28.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Savannah River at GA 25?
Currently 28.8 °C (updated continuously).

How warm is at Savannah River at GA 25 in September?
In September, the water temperature recently averaged 29.5 °C.

When is the water warmest at Savannah River at GA 25?
Across the measurement record, July is on average the warmest month (30.6 °C).

Open in the BrrChecker app

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