Stono River at Main Rd below Rantowles, South Carolina water temperature

Stono River at Main Rd below Rantowles, South Carolina · River

The current water temperature at Stono River at Main Rd below Rantowles is 29.9 °C (as of September 1, 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.

29.9 °C

Measured: September 1, 2026 · continuously updated

💧 Water 29.9° · ☀️ Air 26.5° · high today 30.4°

Temperature trend of recent weeks

Stono River at Main Rd below Rantowles, South Carolina — Photo: Rocks247 · CC BY 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 253 data points since July 3, 2026.

Lowest recorded value: 28.3 °C on August 31, 2026 · highest value: 33.7 °C on August 19, 2026.

Nearby waters

Ashley River near North Charleston, South Carolina · 9.5 km away31.1 °C Ashley River below Summerville, South Carolina · 16.2 km away27.5 °C Cooper River at Ports Authority Pier K Charleston, South Carolina · 16.4 km away29.8 °C Atlantic, Charleston, Cooper River Entrance, SC · 17.1 km away29.2 °C Atlantic, Charleston · 17.1 km away29.3 °C

Frequently asked questions

Can you swim at Stono River at Main Rd below Rantowles right now?
The current water temperature is 29.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Stono River at Main Rd below Rantowles?
Currently 29.9 °C (updated continuously).

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