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Isle Royale National Park, MI Weather Forecast
Wx Discussion - Wx Hazards - Wx Aviation
NWS Forecast for 6 Miles E Isle Royale National Park MI
National Weather Service Forecast for: 6 Miles E Isle Royale National Park MI
Issued by: National Weather Service Marquette, MI
Updated: 8:07 am EDT May 26, 2026
 
Today

Today: Mostly sunny, with a high near 60. Northwest wind around 5 mph becoming east in the afternoon.
Mostly Sunny
 Tonight

Tonight: Partly cloudy, with a low around 42. Calm wind becoming northwest around 5 mph after midnight.
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 57. North wind around 10 mph, with gusts as high as 15 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41. Northeast wind 5 to 10 mph.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 41.
Partly Cloudy
 Friday

Friday: Mostly sunny, with a high near 61.
Mostly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 40.
Partly Cloudy
 Saturday

Saturday: Sunny, with a high near 53.
Sunny
Hi 60 °F Lo 42 °F Hi 57 °F Lo 41 °F Hi 55 °F Lo 41 °F Hi 61 °F Lo 40 °F Hi 53 °F

Hazardous Weather Outlook
 

Today
 
 Mostly sunny, with a high near 60. Northwest wind around 5 mph becoming east in the afternoon.
Tonight
 
 Partly cloudy, with a low around 42. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
 
 Sunny, with a high near 57. North wind around 10 mph, with gusts as high as 15 mph.
Wednesday Night
 
 Mostly clear, with a low around 41. Northeast wind 5 to 10 mph.
Thursday
 
 Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 41.
Friday
 
 Mostly sunny, with a high near 61.
Friday Night
 
 Partly cloudy, with a low around 40.
Saturday
 
 Sunny, with a high near 53.
Saturday Night
 
 Mostly clear, with a low around 41.
Sunday
 
 Mostly sunny, with a high near 55.
Sunday Night
 
 Mostly clear, with a low around 42.
Monday
 
 Mostly sunny, with a high near 57.

 

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

Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather






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