Osoyoos Lake near Oroville, Washington water temperature

Osoyoos Lake near Oroville, Washington · Lake

The current water temperature at Osoyoos Lake near Oroville is 22.8 °C (as of September 1, 2026, source: USGS).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

22.8 °C

Measured: September 1, 2026 · continuously updated

💧 Water 22.8° · ☀️ Air 23.4° · high today 27.7°

Temperature trend of recent weeks

Osoyoos Lake near Oroville, Washington — Photo: Marcin Chady from Vancouver, Canada · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 492 data points since July 3, 2026.

Lowest recorded value: 21.5 °C on August 30, 2026 · highest value: 27.4 °C on July 24, 2026.

Nearby waters

Okanogan River at Oroville, Washington · 3.2 km away22.7 °C Similkameen River near Nighthawk, Washington · 13.4 km away18.5 °C Andrews Creek near Mazama, Washington · 53.7 km away13.2 °C Okanogan River at Malott, Washington · 77.6 km away21.6 °C Okanogan River near Wakefield Branch South of Malott, Washington · 85.6 km away21.3 °C

Frequently asked questions

Can you swim at Osoyoos Lake near Oroville right now?
The current water temperature is 22.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Osoyoos Lake near Oroville?
Currently 22.8 °C (updated continuously).

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