National Weather Service Forecast for: 6 Miles E Isle Royale National Park MI
Issued by: National Weather Service Marquette, MI
Updated: 7:27 pm EDT May 26, 2026
 
Tonight

Tonight: Mostly clear, with a low around 42. Calm wind becoming northwest around 5 mph after midnight.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 59. North wind around 10 mph, with gusts as high as 20 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41. North wind 5 to 10 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 53. Northeast wind around 5 mph becoming south in the afternoon.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 41. Southwest wind around 5 mph.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 64.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 41.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 52.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 40.
Partly Cloudy
Lo 42 °F Hi 59 °F Lo 41 °F Hi 53 °F Lo 41 °F Hi 64 °F Lo 41 °F Hi 52 °F Lo 40 °F

Hazardous Weather Outlook
 

Tonight
 
Mostly clear, with a low around 42. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
 
Sunny, with a high near 59. North wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 41. North wind 5 to 10 mph.
Thursday
 
Mostly sunny, with a high near 53. Northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 41. Southwest wind around 5 mph.
Friday
 
Mostly sunny, with a high near 64.
Friday Night
 
Partly cloudy, with a low around 41.
Saturday
 
Mostly sunny, with a high near 52.
Saturday Night
 
Partly cloudy, with a low around 40.
Sunday
 
Mostly sunny, with a high near 56.
Sunday Night
 
Mostly clear, with a low around 41.
Monday
 
Mostly sunny, with a high near 57.
Monday Night
 
Partly cloudy, with a low around 42.
Tuesday
 
Mostly sunny, with a high near 58.

 

Forecast from NOAA-NWS for 6 Miles E Isle Royale National Park MI.