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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: 3:37 am EDT Jul 26, 2026
 
Today

Today: A slight chance of showers between 3pm and 4pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Areas Fog
then Slight
Chance
Showers
 Tonight

Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 3am. Some of the storms could be severe. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 54. Northeast wind around 5 mph. Chance of precipitation is 30%.
Severe
T-Storms
and Patchy
Fog
 Monday

Monday: A 20 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph.
Slight Chance
T-storms and
Patchy Fog
 Monday
Night
Monday Night: A 30 percent chance of showers, mainly between 7pm and 8pm. Mostly cloudy, with a low around 54. North wind 5 to 10 mph.
Chance
Showers then
Mostly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 70. Northeast wind around 5 mph becoming east in the afternoon.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 54.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 65.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 55.
Partly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 62.
Partly Sunny
Hi 68 °F Lo 54 °F Hi 68 °F Lo 54 °F Hi 70 °F Lo 54 °F Hi 65 °F Lo 55 °F Hi 62 °F

 

Today
 
 A slight chance of showers between 3pm and 4pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 3am. Some of the storms could be severe. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 54. Northeast wind around 5 mph. Chance of precipitation is 30%.
Monday
 
 A 20 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph.
Monday Night
 
 A 30 percent chance of showers, mainly between 7pm and 8pm. Mostly cloudy, with a low around 54. North wind 5 to 10 mph.
Tuesday
 
 Mostly sunny, with a high near 70. Northeast wind around 5 mph becoming east in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 54.
Wednesday
 
 Mostly sunny, with a high near 65.
Wednesday Night
 
 Partly cloudy, with a low around 55.
Thursday
 
 Partly sunny, with a high near 62.
Thursday Night
 
 A chance of showers after 8pm. Mostly cloudy, with a low around 56.
Friday
 
 Mostly cloudy, with a high near 65.
Friday Night
 
 Mostly cloudy, with a low around 57.
Saturday
 
 Partly sunny, with a high near 64.

 

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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