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

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Isle Royale National Park, MI Weather Forecast

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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 6, 2026

Overnight Snow Showers Likely	Monday Blustery. Snow Showers then Slight Chance Snow Showers	Monday Night Partly Cloudy	Tuesday Sunny	Tuesday Night Increasing Clouds	Wednesday Snow Showers Likely then Rain/Snow	Wednesday Night Showers and Breezy	Thursday Partly Sunny	Thursday Night Mostly Cloudy
Lo 21 °F	Hi 24 °F⇓	Lo 18 °F	Hi 31 °F	Lo 28 °F	Hi 38 °F	Lo 34 °F	Hi 39 °F	Lo 30 °F

Overnight	Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 21. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday	Snow showers before 2pm, then a slight chance of snow showers after 4pm. Temperature falling to around 20 by 10am. Blustery, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night	Partly cloudy, with a low around 18. North wind around 15 mph, with gusts as high as 25 mph.
Tuesday	Sunny, with a high near 31. West wind around 15 mph, with gusts as high as 20 mph.
Tuesday Night	Increasing clouds, with a low around 28. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday	Snow showers likely before 2pm, then rain and snow showers. High near 38. Chance of precipitation is 90%.
Wednesday Night	Showers, mainly before 2am. Low around 34. Breezy. Chance of precipitation is 80%.
Thursday	Partly sunny, with a high near 39.
Thursday Night	Mostly cloudy, with a low around 30.
Friday	Mostly sunny, with a high near 36.
Friday Night	Partly cloudy, with a low around 30.
Saturday	Mostly sunny, with a high near 38.
Saturday Night	A chance of showers. Mostly cloudy, with a low around 34.
Sunday	A chance of showers. Cloudy, with a high near 41.

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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