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Catawba River below Lake Wylie Dam Fewell Island, South Carolina water temperature

Catawba River below Lake Wylie Dam Fewell Island, South Carolina · River

The current water temperature at Catawba River below Lake Wylie Dam Fewell Island is 29.3 °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.

29.3 °C
Measured: September 20, 2026 · continuously updated
💧 Water 29.3° · ☀️ Air 27.4° · high today 31.4°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 454 data points since July 22, 2026.

Lowest recorded value: 27.8 °C on July 23, 2026 · highest value: 30.3 °C on August 18, 2026.

In September, temperatures have ranged between 28.7 °C and 29.9 °C.

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

Nearby waters

Frequently asked questions

Can you swim at Catawba River below Lake Wylie Dam Fewell Island right now?
The current water temperature is 29.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Catawba River below Lake Wylie Dam Fewell Island?
Currently 29.3 °C (updated continuously).

How warm is at Catawba River below Lake Wylie Dam Fewell Island in September?
In September, the water temperature recently averaged 29.1 °C.

When is the water warmest at Catawba River below Lake Wylie Dam Fewell Island?
Across the measurement record, September is on average the warmest month (29.1 °C).

Open in the BrrChecker app

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