Thurmond Lake water temperature
Thurmond Lake, Plum Branch, South Carolina · Lake
The current water temperature at Thurmond Lake is 21.1 °C (as of November 6, 2026, source: USGS).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
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Measurement series & statistics
This measurement series includes 516 data points since September 7, 2026.
Lowest recorded value: 19.4 °C on November 2, 2026 · highest value: 30.7 °C on September 10, 2026.
In November, temperatures have ranged between 19.4 °C and 21.6 °C.
The current value is 0.7 °C above the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Thurmond Lake right now?
The current water temperature is 21.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Thurmond Lake?
Currently 21.1 °C (updated continuously).
How warm is at Thurmond Lake in November?
In November, the water temperature recently averaged 20.4 °C.
When is the water warmest at Thurmond Lake?
Across the measurement record, September is on average the warmest month (28.6 °C).
