Updated
Sunken Lake
Lake · Posen Township, Michigan
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry.
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
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Lake Michigan Sunset Cruise in Chicago
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Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy LPNM4, as of Aug 22, 3:00 PM UTC
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
No official beach-advisory feed for Michigan yet — follow posted signs and local guidance.
Live data from NOAA buoy LPNM4 (17.5 mi away), as of Aug 22, 3:00 PM UTC.
Weather at Sunken Lake
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Frequently asked questions
- Where is Sunken Lake?
- Sunken Lake is a lake in Posen Township, Michigan.
- What is the water temperature at Sunken Lake?
- As of August 22, 2026, the water temperature at Sunken Lake in Posen Township, Michigan is 64°F (18°C), measured by NOAA buoy LPNM4, 17.5 miles away.
- Can you swim at Sunken Lake?
- Cool water — ease in carefully: water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
- How is Sunken Lake rated?
- Sunken Lake in Posen Township, Michigan has an average visitor rating of 4.6 out of 5, based on 20 reviews.
- What amenities does Sunken Lake have?
- Visitor-listed amenities at Sunken Lake include camping-nearby.
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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
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