Updated
Commonwealth Lake Park
City park · Portland, Oregon
20.8-acre park with a trail that loops around the lake, plus a playground, picnic areas & restrooms.
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Current water conditions
Live data from NOAA buoy LOPW1 (41.7 mi away), as of Aug 20, 8:54 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Commonwealth Lake Park
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Frequently asked questions
- Where is Commonwealth Lake Park?
- Commonwealth Lake Park is a city park in Portland, Oregon.
- What is the water temperature at Commonwealth Lake Park?
- As of August 20, 2026, the water temperature at Commonwealth Lake Park in Portland, Oregon is 72°F (22°C), measured by NOAA buoy LOPW1, 41.7 miles away.
- Can you swim at Commonwealth Lake Park?
- There is no fixed answer for Commonwealth Lake Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Commonwealth Lake Park in Portland, Oregon. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Commonwealth Lake Park rated?
- Commonwealth Lake Park in Portland, Oregon has an average visitor rating of 4.7 out of 5, based on 1420 reviews.
Visitor Reviews
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Best Times to Visit
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Location & Contact
SW Butner Rd &, SW Huntington Ave, Portland, OR 97225
Portland, Oregon 97225
Phone
+1 503-645-3539</> Embed this location on your site
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