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Lost River at Stateline Road, near Hatfield, California water temperature

Lost River at Stateline Road, near Hatfield, California · River

The current water temperature at Lost River at Stateline Road is 15.2 °C (as of September 2, 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.

15.2 °C
Measured: September 2, 2026 · continuously updated
💧 Water 15.2° · ☀️ Air 12.9° · high today 19.4°

Nearby waters

Frequently asked questions

Can you swim at Lost River at Stateline Road right now?
The current water temperature is 15.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lost River at Stateline Road?
Currently 15.2 °C (updated continuously).

Open in the BrrChecker app

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