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Satellite view of Irwin Lake

Irwin Lake

Lake

Good conditions todaycamping-nearby

lake in Alger County, Michigan, United States of America

Interactive map not available

Current water conditions

Water temp
67°F
19°C
Cool water — ease in carefully. Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.

Live data from NOAA buoy PNLM4 (40.2 mi away), as of Aug 21, 8:30 AM 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 Irwin Lake

H: 78° L: 62°
Overcast
Overcast
66°
|
Feels like 61°
Precipitation
84%
Humidity
72%
Wind
11 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Overcast
66°
3 AM
Overcast
65°
6 AM
Patchy rain nearby
64°
9 AM
Light drizzle
66°
12 PM
Patchy rain nearby
74°
3 PM
Patchy rain nearby
75°
6 PM
Light rain shower
75°
9 PM
Light rain shower
64°

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Frequently asked questions

Where is Irwin Lake?
Irwin Lake is a lake in Michigan.
What is the water temperature at Irwin Lake?
As of August 21, 2026, the water temperature at Irwin Lake in Michigan is 67°F (19°C), measured by NOAA buoy PNLM4, 40.2 miles away.
Can you swim at Irwin Lake?
There is no fixed answer for Irwin Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Irwin Lake in Michigan. Check current water conditions before you go, and follow posted signs and local guidance.
What amenities does Irwin Lake have?
Visitor-listed amenities at Irwin Lake include camping-nearby.

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Best Times to Visit

👍
Right Now
Good conditions for visiting
🏞️ Lakes 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Michigan

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Amenities

Camping nearby