Allegheny River at Lock & Dam 5 near Freeport, Pennsylvania water temperature

Allegheny River at Lock & Dam 5 near Freeport, Pennsylvania · River

The current water temperature at Allegheny River at Lock & Dam 5 near Freeport is 22.4 °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.

22.4 °C

Measured: August 29, 2026 · continuously updated

💧 Water 22.4° · ☀️ Air 22.4° · high today 25.9°

Temperature trend of recent weeks

Nearby waters

Crooked Creek at Crooked Creek Dam near Ford City · 13.7 km away20.4 °C Allegheny River at Cw Bill Young L&d at Acmetonia, Pennsylvania · 20.7 km away21.8 °C Crooked Creek at Idaho, Pennsylvania · 27.1 km away19.5 °C Loyalhanna Creek at Loyalhanna Dam, Pennsylvania · 31.1 km away20.9 °C Conemaugh River at Tunnelton, Pennsylvania · 34.7 km away21.9 °C

Frequently asked questions

Can you swim at Allegheny River at Lock & Dam 5 near Freeport right now?
The current water temperature is 22.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Allegheny River at Lock & Dam 5 near Freeport?
Currently 22.4 °C (updated continuously).

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