Rock River at Byron, Illinois water temperature

Rock River at Byron, Illinois · River

The current water temperature at Rock River at Byron is 24.4 °C (as of August 26, 2026, source: USGS).

24.4 °C

Measured: August 26, 2026 · continuously updated

Nearby waters

Mississippi River at DAM 13 near Fulton, Illinois · 78.7 km away25.5 °C Beaver Slough at 3rd Street at Clinton, Iowa · 84.0 km away26.0 °C Fox River near Mchenry, Illinois · 85.3 km away25.0 °C Mississippi River at Clinton, Iowa · 90.8 km away27.0 °C Sugar River near Verona, Wisconsin · 95.0 km away20.9 °C

Frequently asked questions

Can you swim at Rock River at Byron right now?
The current water temperature is 24.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Rock River at Byron?
Currently 24.4 °C (updated continuously).

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