National Weather Service Forecast for: 6 Miles E Isle Royale National Park MI
Issued by: National Weather Service Marquette, MI
Updated: 10:12 pm EDT Jun 29, 2026
 
Tonight

Tonight: Showers and thunderstorms likely, mainly before 4am. Some of the storms could be severe. Patchy fog. Otherwise, mostly cloudy, with a temperature rising to around 60 by 3am. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Severe
T-Storms
and Patchy
Fog
 Tuesday

Tuesday: Areas of fog before 2pm. Otherwise, partly sunny, with a high near 69. South wind around 10 mph.
Areas Fog

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 56. South wind 10 to 15 mph becoming southwest after midnight.
Mostly Cloudy

 Wednesday

Wednesday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: Mostly sunny, with a high near 73.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy

 Friday

Friday: A chance of showers after 2pm. Partly sunny, with a high near 66.
Partly Sunny
then Chance
Showers
 Friday
Night
Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 50.
Chance
Showers
Lo 55 °F⇑ Hi 69 °F Lo 56 °F Hi 73 °F Lo 55 °F Hi 73 °F Lo 51 °F Hi 66 °F Lo 50 °F

 

Tonight
 
 Showers and thunderstorms likely, mainly before 4am. Some of the storms could be severe. Patchy fog. Otherwise, mostly cloudy, with a temperature rising to around 60 by 3am. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Areas of fog before 2pm. Otherwise, partly sunny, with a high near 69. South wind around 10 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 56. South wind 10 to 15 mph becoming southwest after midnight.
Wednesday
 
 A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
 
 A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
 
 Mostly sunny, with a high near 73.
Thursday Night
 
 Partly cloudy, with a low around 51.
Friday
 
 A chance of showers after 2pm. Partly sunny, with a high near 66.
Friday Night
 
 A chance of showers before 2am. Mostly cloudy, with a low around 50.
Independence Day
 
 Partly sunny, with a high near 66.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 50.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 66.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 51.
Monday
 
 Mostly sunny, with a high near 69.

 

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