Weather forecast in Isle Royale (MI)

This data display current weather and forecast for the coming days in Isle Royale. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Isle Royale current temperature and weather

March 9, 2026

Night
34.7°F Feels like: 26.1°F	Overcast
	Wind: 16.6 mph (26.6 Km/h) SW Pressure: 29.35 inHg (994 hPa) Humidity: 99%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
34°F Feels like: 23.7°F	Cloudy
	Wind: 12.5 mph (20.2 Km/h) W Pressure: 29.58 inHg (1002 hPa) Humidity: 79%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.2
Day
34.2°F Feels like: 24.3°F	Partly Cloudy
	Wind: 13.2 mph (21.2 Km/h) W Pressure: 29.77 inHg (1008 hPa) Humidity: 66%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 3.4
Evening
25.9°F Feels like: 14.7°F	Partly Cloudy
	Wind: 8.7 mph (14 Km/h) N Pressure: 29.97 inHg (1015 hPa) Humidity: 61%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

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Marine weather forecast Isle Royale

The graphs show wave heights and directions, as well as wind speed and direction in Isle Royale for the coming days. Click on the sea state chart for more details

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Our report for Isle Royale is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.