Sleeping Bear Dunes Beach Conditions Today
Live water temperature, waves, and UV for Sleeping Bear Dunes Beach, Michigan
Updated 7:03 AM EDT
Current conditions
Best time to go today
Morning now
6 AM – 11 AM
87/100
- 56°F, wind 5 mph
- Low UV (2)
- Clear skies
Midday
11 AM – 3 PM
94/100
- 68°F, wind 8 mph
Afternoon
3 PM – 7 PM
96/100
- 71°F, wind 8 mph
- Clear skies
- Golden hour before sunset
Best for
Swim risk
NWS APX Surf Zone Forecast, issued 2026-08-28. Always follow lifeguard instructions and posted flags.
Tides
Sleeping Bear Dunes Beach is on Lake Michigan, and the Great Lakes are non-tidal — the true astronomical tide is under two inches. Water level here moves with wind and barometric pressure (seiches), not a tide table. Why the Great Lakes have no tides
About Sleeping Bear Dunes Beach
Sleeping Bear Dunes Beach sits on Lake Michigan, where the water runs from about 36°F in February to 69°F in August.
The water here never averages above 70°F — even in August, the warmest month, it sits around 69°F. Most people wear a wetsuit.
Today it is 68°F. That is 1° below the August average of 69°F here.
Frequently asked questions
Is today a good beach day at Sleeping Bear Dunes Beach?
We score today 96 out of 100 — great. The best window is afternoon (3 PM – 7 PM).
How warm is the water at Sleeping Bear Dunes Beach?
About 68°F. That is 1° below the August average of 69°F here.
Is it safe to swim at Sleeping Bear Dunes Beach today?
The National Weather Service rates the swim risk at Sleeping Bear Dunes Beach as low for today. Low risk is not no risk: rip currents still form near groins, jetties and piers.