Ohio River at Olmsted, Illinois water temperature

Ohio River at Olmsted, Illinois · River

The current water temperature at Ohio River at Olmsted is 26.5 °C (as of August 26, 2026, source: USGS).

26.5 °C

Measured: August 26, 2026 · continuously updated

Nearby waters

Mississippi River at Cape Girardeau, Missouri · 42.9 km away27.7 °C Big Muddy River at RTE 127 at Murphysboro, Illinois · 68.6 km away28.2 °C Wabash River at New Harmony, Indiana · 144.5 km away25.0 °C

Frequently asked questions

Can you swim at Ohio River at Olmsted right now?
The current water temperature is 26.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Ohio River at Olmsted?
Currently 26.5 °C (updated continuously).