National Weather Service Forecast for: 6 Miles E Isle Royale National Park MI
Issued by: National Weather Service Marquette, MI
Updated: 5:07 am EDT Jun 22, 2026
 
Today

Today: Mostly sunny, with a high near 58. North wind around 10 mph becoming west in the afternoon.
Mostly Sunny

 Tonight

Tonight: Mostly clear, with a low around 44. West wind 5 to 10 mph.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 44. Calm wind becoming southeast around 5 mph after midnight.
Mostly Cloudy
then Chance
Showers
 Wednesday

Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a temperature rising to near 47 by 8am, then falling to around 42 during the remainder of the day. East wind 5 to 10 mph. Chance of precipitation is 50%.
Chance
Showers
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 44.
Mostly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 58.
Partly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 48.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 60.
Mostly Sunny
Hi 58 °F Lo 44 °F Hi 58 °F Lo 44 °F Hi 47 °F⇓ Lo 44 °F Hi 58 °F Lo 48 °F Hi 60 °F

 

Today
 
 Mostly sunny, with a high near 58. North wind around 10 mph becoming west in the afternoon.
Tonight
 
 Mostly clear, with a low around 44. West wind 5 to 10 mph.
Tuesday
 
 Mostly sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
 
 A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 44. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a temperature rising to near 47 by 8am, then falling to around 42 during the remainder of the day. East wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
 
 Mostly cloudy, with a low around 44.
Thursday
 
 Partly sunny, with a high near 58.
Thursday Night
 
 Partly cloudy, with a low around 48.
Friday
 
 Mostly sunny, with a high near 60.
Friday Night
 
 Partly cloudy, with a low around 46.
Saturday
 
 Partly sunny, with a high near 58.
Saturday Night
 
 Mostly cloudy, with a low around 45.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 58.

 

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