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: 2:22 am EDT Apr 4, 2026

Overnight Slight Chance Snow Showers and Breezy	Saturday Snow Showers and Breezy	Saturday Night Blustery. Snow Showers then Chance Snow Showers	Sunday Mostly Sunny and Breezy then Mostly Sunny	Sunday Night Chance Rain/Snow	Monday Chance Snow Showers and Blustery	Monday Night Partly Cloudy	Tuesday Sunny	Tuesday Night Mostly Cloudy
Lo 30 °F	Hi 31 °F	Lo 28 °F	Hi 35 °F	Lo 20 °F	Hi 26 °F	Lo 18 °F	Hi 32 °F	Lo 28 °F

Hazardous Weather Outlook
Winter Storm Warning

Overnight	A 10 percent chance of snow showers after 4am. Mostly cloudy, with a low around 30. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph.
Saturday	Snow showers, mainly after 7am. High near 31. Breezy, with an east wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night	Snow showers, mainly before midnight. Low around 28. Blustery, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday	Mostly sunny, with a high near 35. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night	A chance of snow showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 20. West wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday	A 50 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 26. Blustery.
Monday Night	Partly cloudy, with a low around 18.
Tuesday	Sunny, with a high near 32.
Tuesday Night	Mostly cloudy, with a low around 28.
Wednesday	A chance of rain showers before 8am, then a chance of rain and snow showers. Mostly cloudy, with a high near 38.
Wednesday Night	A chance of rain and snow showers. Mostly cloudy, with a low around 28. Breezy.
Thursday	A chance of snow showers. Partly sunny, with a high near 35. Breezy.
Thursday Night	Mostly cloudy, with a low around 27.
Friday	A chance of rain and snow showers. Mostly cloudy, with a high near 34.

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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