Long Lake at Ben Dock at Long Lake, Illinois water temperature
Long Lake at Ben Dock at Long Lake, Illinois · Lake
The current water temperature at Long Lake at Ben Dock at Long Lake is 26.9 °C (as of September 2, 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 43 data points since July 22, 2026.
Lowest recorded value: 23.9 °C on August 24, 2026 · highest value: 26.9 °C on July 30, 2026.
In September, temperatures have ranged between 25.2 °C and 26.9 °C.
Nearby waters
Frequently asked questions
Can you swim at Long Lake at Ben Dock at Long Lake right now?
The current water temperature is 26.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Long Lake at Ben Dock at Long Lake?
Currently 26.9 °C (updated continuously).
