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Satellite view of Duncan Bay

Duncan Bay

Bay

Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 56°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 56°F, cold enough to cause cold-water shock on sudden immersion.
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Cold waterCool todaycamping-nearby

bay in Keweenaw County, Michigan, United States of America

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Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 56°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 56°F, cold enough to cause cold-water shock on sudden immersion. NOAA buoy 45001, as of Aug 22, 1:00 AM UTC
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Water temp
56°F
13°C

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

Live data from NOAA buoy 45001 (33.4 mi away), as of Aug 22, 1:00 AM UTC.

Weather at Duncan Bay

H: 61° L: 57°
Clear
Clear
59°
|
Feels like 57°
Precipitation
85%
Humidity
83%
Wind
6 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Patchy rain nearby
60°
3 AM
Patchy light rain
60°
6 AM
Moderate rain
60°
9 AM
Mist
58°
12 PM
Mist
58°
3 PM
Sunny
58°
6 PM
Sunny
59°
9 PM
Clear
59°

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Frequently asked questions

Where is Duncan Bay?
Duncan Bay is a bay in Michigan.
What is the water temperature at Duncan Bay?
As of August 22, 2026, the water temperature at Duncan Bay in Michigan is 56°F (13°C), measured by NOAA buoy 45001, 33.4 miles away.
Can you swim at Duncan Bay?
Cold water — serious cold-shock risk today: water temperature is 56°F, cold enough to cause cold-water shock on sudden immersion. Checked August 22, 2026.
What amenities does Duncan Bay have?
Visitor-listed amenities at Duncan Bay include camping-nearby.

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Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
General Tips:
  • 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Michigan

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Amenities

Camping nearby