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: 1:18 am EDT Apr 4, 2026

Overnight Mostly Cloudy and Breezy	Saturday Breezy. Heavy Snow then Snow/Sleet	Saturday Night Snow Showers and Blustery	Sunday Mostly Sunny and Breezy then Mostly Sunny	Sunday Night Mostly Cloudy	Monday Chance Snow Showers and Blustery	Monday Night Partly Cloudy	Tuesday Sunny	Tuesday Night Mostly Cloudy then Chance Snow Showers
Lo 29 °F	Hi 31 °F	Lo 27 °F	Hi 35 °F	Lo 21 °F	Hi 26 °F	Lo 18 °F	Hi 32 °F	Lo 28 °F

Hazardous Weather Outlook
Winter Storm Warning

Overnight	Mostly cloudy, with a low around 29. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph.
Saturday	Snow before 3pm, then snow, possibly mixed with sleet. The snow could be heavy at times. High near 31. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Saturday Night	Snow showers before 2am. Low around 27. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 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	Mostly cloudy, with a low around 21. West wind around 10 mph becoming northwest after midnight.
Monday	A 30 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	A chance of snow showers after 2am. Mostly cloudy, with a low around 28.
Wednesday	Rain and snow showers likely, mainly after 2pm. Cloudy, with a high near 38. Breezy.
Wednesday Night	Rain and snow showers likely. Mostly cloudy, with a low around 27. Blustery.
Thursday	Mostly cloudy, with a high near 35. Breezy.
Thursday Night	Mostly cloudy, with a low around 25.
Friday	Partly sunny, with a high near 32.

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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