Isle Royale 7 Day Weather Forecast with Current Weather Conditions for , CA." />

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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

Overnight Areas Fog	Sunday Areas Fog then Slight Chance Showers	Sunday Night Severe T-Storms and Patchy Fog	Monday Slight Chance T-storms and Patchy Fog	Monday Night Chance Showers then Mostly Cloudy	Tuesday Mostly Sunny	Tuesday Night Partly Cloudy	Wednesday Mostly Sunny	Wednesday Night Partly Cloudy
Lo 55 °F	Hi 68 °F	Lo 54 °F	Hi 68 °F	Lo 54 °F	Hi 70 °F	Lo 54 °F	Hi 65 °F	Lo 55 °F

Overnight	Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Sunday	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%.
Sunday Night	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.
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. 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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