Updated
Lake Arrowhead
Lake
lake in Mason County, Washington state, United States
Interactive map not available
Current water conditions
Live data from NOAA buoy WPTW1 (39.4 mi away), as of Aug 21, 3:36 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 Lake Arrowhead
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Frequently asked questions
- Where is Lake Arrowhead?
- Lake Arrowhead is a lake in Washington.
- What is the water temperature at Lake Arrowhead?
- As of August 21, 2026, the water temperature at Lake Arrowhead in Washington is 59°F (15°C), measured by NOAA buoy WPTW1, 39.4 miles away.
- Can you swim at Lake Arrowhead?
- There is no fixed answer for Lake Arrowhead: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lake Arrowhead in Washington. Check current water conditions before you go, and follow posted signs and local guidance.
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Best Times to Visit
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
Location & Contact
Washington
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