The following links have actual Isle Royale weather forecasts or are in some way related to the island. Much of the information deals with Lake Superior's weather, such as wind speed, wave information and water temperatures. Check the forecasts for the island and Lake Superior before you leave so you know what to expect.

• Current Lake Superior Conditions
• Lake Superior Water Level Displacement
• Lake Superior Surface Currents
• Lake Superior Temperature Transects
• Lake Superior Elevations
• Lake Superior Temperature Profiles
• Climate Information Table for Isle Royale National Park
• Open Lake Forecast for Lake Superior
• Lake Superior Surface Water Temperatures
• Intellicast Weather Forecast For Isle Royale
• Conditions at Rock of Ages, MI (C-MAN Station West of Isle Royale)
• Conditions in Western Lake Superior near Ironwood, MI (Moored Buoy West of Isle Royale)
• Conditions at Passage Island, MI (C-MAN Station East of Isle Royale)
• Conditions in Mid-Superior near Hancock, MI (Moored Buoy East of Isle Royale)
• Western Great Lakes Recent Marine Data
• Lake Superior Daily Water Levels
• NOAA Lake Weather
• NOAA Wind Forecast
• Copper Harbor Web Cam
• Recreational Forecast For Isle Royale Out Of Marquette, MI (Begins On May 28 Each Year)
• Weather Underground Interactive Weather Map
• NOAA Weather Forecast