Ohio River at Montgomery Lock & Dam, Lower Pool water temperature

Ohio River at Montgomery Lock & Dam, Lower Pool · River

The current water temperature at Ohio River at Montgomery Lock & Dam is 23.4 °C (as of August 29, 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.

23.4 °C

Measured: August 29, 2026 · continuously updated

💧 Water 23.4° · ☀️ Air 24.3° · high today 28.0°

Temperature trend of recent weeks

Nearby waters

Connoquenessing Creek near Zelienople, Pennsylvania · 22.6 km away24.0 °C Beaver River at Wampum, Pennsylvania · 27.2 km away24.4 °C Shenango River near West New Castle, Pennsylvania · 41.3 km away23.4 °C Mahoning River at Lowellville, Ohio · 45.1 km away23.1 °C Allegheny River at Cw Bill Young L&d at Acmetonia, Pennsylvania · 50.0 km away21.8 °C

Frequently asked questions

Can you swim at Ohio River at Montgomery Lock & Dam right now?
The current water temperature is 23.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Ohio River at Montgomery Lock & Dam?
Currently 23.4 °C (updated continuously).

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