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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: 2:12 am EDT Aug 24, 2026
 
Overnight

Overnight: Mostly clear, with a low around 54. North wind around 10 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 63. North wind 5 to 10 mph becoming light and variable in the afternoon.
Sunny

 Monday
Night
Monday Night: Mostly cloudy, with a low around 57. Southwest wind around 5 mph.
Mostly Cloudy

 Tuesday

Tuesday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Partly Sunny
then Chance
Showers
 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 60. Southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.
Showers

 Wednesday

Wednesday: Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Chance of precipitation is 60%.
Showers
Likely then
Chance
Showers
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 59.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 62.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 58.
Partly Cloudy
Lo 54 °F Hi 63 °F Lo 57 °F Hi 66 °F Lo 60 °F Hi 67 °F Lo 59 °F Hi 62 °F Lo 58 °F

 

Overnight
 
 Mostly clear, with a low around 54. North wind around 10 mph.
Monday
 
 Sunny, with a high near 63. North wind 5 to 10 mph becoming light and variable in the afternoon.
Monday Night
 
 Mostly cloudy, with a low around 57. Southwest wind around 5 mph.
Tuesday
 
 A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 60. Southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.
Wednesday
 
 Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
 
 Partly cloudy, with a low around 59.
Thursday
 
 Mostly sunny, with a high near 62.
Thursday Night
 
 Partly cloudy, with a low around 58.
Friday
 
 Sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 60.
Saturday
 
 Mostly sunny, with a high near 74.
Saturday Night
 
 Mostly cloudy, with a low around 60.
Sunday
 
 Mostly sunny, with a high near 74.

 

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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