La Crosse River at Cnty Trunk Highwy Bb near Tomah, Wisconsin water temperature

La Crosse River at Cnty Trunk Highwy Bb near Tomah, Wisconsin · River

The current water temperature at La Crosse River at Cnty Trunk Highwy Bb near Tomah is 18.1 °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.

18.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 18.1° · ☀️ Air 28.7° · high today 31.1°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 494 data points since July 3, 2026.

Lowest recorded value: 13.7 °C on August 24, 2026 · highest value: 21.4 °C on July 15, 2026.

Nearby waters

Stillwell Creek at Yard Road near Tomah, Wisconsin · 3.5 km away20.9 °C Silver Creek at State Highway 21 near Angelo, Wisconsin · 4.9 km away17.1 °C Stillwell Creek at Sixteenth Court near Tomah, Wisconsin · 5.4 km away18.9 °C AD-15/07E/24-0407 · 92.8 km away10.4 °C Black Earth Creek near Park St Bridge at Black Earth, Wisconsin · 124.4 km away20.1 °C

Frequently asked questions

Can you swim at La Crosse River at Cnty Trunk Highwy Bb near Tomah right now?
The current water temperature is 18.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at La Crosse River at Cnty Trunk Highwy Bb near Tomah?
Currently 18.1 °C (updated continuously).

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