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Photo: Enchanting Winter Panorama of Lake St. Clair, Michigan (51804238852) by Sentinel Hub (CC BY 2.0) License

Lake St Clair

Lake

4.6(261 reviews)

Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 58°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temp 58°F (14°C)

Live data from NOAA buoy 45147 (0.7 mi away), as of Oct 20, 6:00 AM UTC.

Why, sources & official advisories
  • Water temperature is 58°F, cold enough to cause cold-water shock on sudden immersion. — NOAA buoy 45147, as of Oct 20, 6:00 AM UTC

No official beach-advisory feed for Michigan yet — follow posted signs and local guidance.

Get an email when it’s warm enough

It’s 58°F at Lake St Clair now. We check the water daily and email you once when it reaches your temperature.

Cool today

Lined with boat clubs & public beaches, this fresh-water lake offers fishing & seasonal events.

Weather at Lake St Clair

49°F, Overcast · H 65° / L 47° · 7% chance of rain
H: 65° L: 47°
Overcast
Overcast
49°
|
Feels like 46°
Precipitation
7%
Humidity
62%
Wind
7 mph
UV Index
0
12 AM
Cloudy
51°
3 AM
Overcast
49°
6 AM
Partly Cloudy
48°
9 AM
Cloudy
50°
12 PM
Sunny
61°
3 PM
Sunny
65°
6 PM
Sunny
60°
9 PM
Clear
52°

Frequently asked questions

Where is Lake St Clair?
Lake St Clair is a lake in Michigan.
What is the water temperature at Lake St Clair?
As of October 20, 2026, the water temperature at Lake St Clair in Michigan is 58°F (14°C), measured by NOAA buoy 45147, 0.7 miles away.
Can you swim at Lake St Clair?
Cold water — serious cold-shock risk today: water temperature is 58°F, cold enough to cause cold-water shock on sudden immersion. Checked October 20, 2026.
How is Lake St Clair rated?
Lake St Clair in Michigan has an average visitor rating of 4.6 out of 5, based on 261 reviews.

Location & Contact

Michigan

🏞️ Best times & visiting tips
  • ›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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