Upper Klamath Lake at Howard Bay, Oregon water temperature
Upper Klamath Lake at Howard Bay, Oregon · Lake
The current water temperature at Upper Klamath Lake at Howard Bay is 15.0 °C (as of September 16, 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.
Measurement series & statistics
This measurement series includes 63 data points since July 22, 2026.
Lowest recorded value: 14.5 °C on September 4, 2026 · highest value: 24.4 °C on July 22, 2026.
In September, temperatures have ranged between 14.5 °C and 19.2 °C.
The current value is 1.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Upper Klamath Lake at Howard Bay right now?
The current water temperature is 15.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Upper Klamath Lake at Howard Bay?
Currently 15.0 °C (updated continuously).
How warm is at Upper Klamath Lake at Howard Bay in September?
In September, the water temperature recently averaged 16.3 °C.
When is the water warmest at Upper Klamath Lake at Howard Bay?
Across the measurement record, July is on average the warmest month (23.4 °C).
