Updated
Portage Lake
Lake
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy 45025, as of Aug 21, 10:00 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 45025 (7.8 mi away), as of Aug 21, 10:00 PM UTC.
Weather at Portage Lake
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Frequently asked questions
- Where is Portage Lake?
- Portage Lake is a lake in Michigan.
- What is the water temperature at Portage Lake?
- As of August 21, 2026, the water temperature at Portage Lake in Michigan is 63°F (17°C), measured by NOAA buoy 45025, 7.8 miles away.
- Can you swim at Portage Lake?
- Cool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry. Checked August 21, 2026.
- How is Portage Lake rated?
- Portage Lake in Michigan has an average visitor rating of 4.6 out of 5, based on 15 reviews.
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- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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