Middle River water temperature

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

The current water temperature at Middle River is 28.9 °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.

28.9 °C

Measured: September 21, 2026 · continuously updated

💧 Water 28.9° · ☀️ Air 22.5° · high today 32.1°

Temperature trend of recent weeks

Middle River — 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 295 data points since July 23, 2026.

Lowest recorded value: 27.7 °C on August 31, 2026 · highest value: 31.5 °C on August 19, 2026.

In September, temperatures have ranged between 28.2 °C and 30.3 °C.

The current value is 0.5 °C below the September average of this series.

Nearby waters

Little Back River, GA 25 at Port Wentworth, Georgia · 0.8 km away28.3 °C Savannah River, GA 25, at Port Wentworth, Georgia · 1.6 km away29.0 °C Little Back River, Fw Dock, near Limehouse, South Carolina · 2.0 km away28.3 °C Middle River, Fish Hole at Port Wentworth, Georgia · 2.6 km away29.0 °C L Back River, Lucknow Canal, near Limehouse, South Carolina · 2.9 km away28.2 °C

More measuring points: Middle River

Fish Hole at Port Wentworth, Georgia29.0 °C

Frequently asked questions

Can you swim at Middle River right now?
The current water temperature is 28.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Middle River?
Currently 28.9 °C (updated continuously).

How warm is at Middle River in September?
In September, the water temperature recently averaged 29.4 °C.

When is the water warmest at Middle River?
Across the measurement record, July is on average the warmest month (30.7 °C).

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