233  
SXUS43 KMQT 200902  
RECMQT  
 
MIZ001-202000-  
RECREATIONAL FORECAST FOR ISLE ROYALE NATIONAL PARK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
501 AM EDT WED MAY 20 2026  
 
ISLE ROYALE (SW AREAS)-  
INCLUDING GREENSTONE RIDGE SOUTH, LITTLE TODD HARBOR, MINONG RIDGE,  
AND WINDIGO-  
   
TODAY
 
SUNNY. PATCHY FROST EARLY. HIGHS AROUND 43 AT THE SHORE AND  
48 TO 53 INLAND. NORTHWEST WINDS UP TO 10 MPH BECOMING SOUTHWEST BY  
MID AFTERNOON. WAVES CALM TO 1 FOOT BUILDING TO 1 TO 2 FEET.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 38. SOUTH WINDS UP TO 10 MPH.  
WAVES SUBSIDING TO CALM TO 1 FOOT.    
THURSDAY
 
WARMER. PARTLY CLOUDY. HIGHS AROUND 48 AT THE SHORE AND  
54 TO 59 INLAND. SOUTH WINDS 5 TO 10 MPH BECOMING SOUTHEAST LATE.  
WAVES CALM TO 1 FOOT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS UP TO  
10 MPH. WAVES CALM TO 1 FOOT.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 49 AT THE SHORE AND 55 TO  
60 INLAND. EAST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH LATE.  
WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 42.    
SATURDAY
 
A CHANCE OF RAIN SHOWERS THROUGH EARLY AFTERNOON, THEN  
RAIN SHOWERS LIKELY BY MID AFTERNOON. MOSTLY CLOUDY. HIGHS AROUND  
47 AT THE SHORE AND 52 TO 57 INLAND. CHANCE OF SHOWERS 60 PERCENT.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND  
42. HIGHS AROUND 51 AT THE SHORE AND 57 TO 62 INLAND.    
MEMORIAL DAY
 
PARTLY SUNNY. HIGHS AROUND 55 AT THE SHORE AND 63 TO  
68 INLAND.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 44. HIGHS  
AROUND 56 AT THE SHORE AND 64 TO 69 INLAND.  
 

 
 
ISLE ROYALE (NE AREAS)-  
INCLUDING GREENSTONE RIDGE NORTH, MALONE BAY, MOUNT SAGINAW,  
AND ROCK HARBOR-  
   
TODAY
 
COOL, SUNNY. AREAS OF FROST EARLY. HIGHS AROUND 41 AT THE  
SHORE AND 43 TO 48 INLAND. NORTHWEST WINDS 5 TO 10 MPH BECOMING  
SOUTHWEST 5 TO 15 MPH BY MID AFTERNOON. WAVES CALM TO 1 FOOT.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 38. SOUTHWEST WINDS UP TO  
10 MPH. WAVES CALM TO 1 FOOT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 42 AT THE SHORE AND 48 TO  
53 INLAND. SOUTH WINDS 5 TO 10 MPH BECOMING SOUTHEAST 5 TO 15 MPH BY  
MID AFTERNOON. WAVES CALM TO 1 FOOT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 39. SOUTHEAST WINDS UP  
TO 10 MPH. WAVES BUILDING TO 1 TO 2 FEET SUBSIDING TO CALM TO  
1 FOOT.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 45 AT THE SHORE AND 49 TO  
54 INLAND. EAST WINDS UP TO 10 MPH. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 45 AT THE SHORE AND 49 TO 54 INLAND.    
SATURDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 40. CHANCE OF SHOWERS 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 46 AT THE  
SHORE AND 53 TO 58 INLAND. LOWS AROUND 41.    
MEMORIAL DAY
 
PARTLY SUNNY. HIGHS AROUND 48 AT THE SHORE AND 58 TO  
63 INLAND.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 42. HIGHS  
AROUND 48 AT THE SHORE AND 59 TO 64 INLAND.  
 

 
 
ISLE ROYALE (NW AREAS)-  
INCLUDING AMYGDALOID ISLAND, LOOKOUT LOUISE, AND MINONG MINE-  
   
TODAY
 
COOL, SUNNY. PATCHY FROST EARLY. HIGHS AROUND 42 AT THE  
SHORE AND 47 TO 52 INLAND. NORTHWEST WINDS 5 TO 10 MPH BECOMING  
SOUTHWEST 5 TO 15 MPH BY MID AFTERNOON. WAVES CALM TO 1 FOOT  
BUILDING TO 1 TO 2 FEET.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 38. SOUTH WINDS UP TO 10 MPH.  
WAVES SUBSIDING TO CALM TO 1 FOOT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 46 AT THE SHORE AND 51 TO  
56 INLAND. SOUTH WINDS 5 TO 10 MPH BECOMING SOUTHEAST 5 TO 15 MPH BY  
MID AFTERNOON. WAVES CALM TO 1 FOOT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS UP  
TO 10 MPH. WAVES BUILDING TO 1 TO 2 FEET SUBSIDING TO CALM TO  
1 FOOT.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 45 AT THE SHORE AND 51 TO  
56 INLAND. EAST WINDS UP TO 10 MPH. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 41.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 46 AT THE SHORE AND 52 TO 57 INLAND.    
SATURDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 40. CHANCE OF SHOWERS 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 50 AT THE  
SHORE AND 56 TO 61 INLAND. LOWS AROUND 42.    
MEMORIAL DAY
 
PARTLY SUNNY. HIGHS AROUND 52 AT THE SHORE AND 60 TO  
65 INLAND.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 43. HIGHS  
AROUND 52 AT THE SHORE AND 60 TO 65 INLAND.  
 

 
 
ISLE ROYALE (SE AREAS)-  
INCLUDING FELDTMAN RIDGE, RAINBOW COVE, AND SISKIWIT BAY-  
   
TODAY
 
SUNNY. PATCHY FROST EARLY. HIGHS AROUND 43 AT THE SHORE AND  
47 TO 52 INLAND. NORTHWEST WINDS UP TO 5 MPH BECOMING WEST BY LATE  
MORNING, THEN BECOMING SOUTHWEST BY MID AFTERNOON. WAVES CALM TO  
1 FOOT.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 38. SOUTH WINDS UP TO 10 MPH.  
WAVES CALM TO 1 FOOT.    
THURSDAY
 
WARMER. PARTLY CLOUDY. HIGHS AROUND 47 AT THE SHORE AND  
54 TO 59 INLAND. SOUTH WINDS 5 TO 10 MPH BECOMING SOUTHEAST LATE.  
WAVES CALM TO 1 FOOT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS UP  
TO 10 MPH. WAVES BUILDING TO 1 TO 2 FEET SUBSIDING TO CALM TO  
1 FOOT.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 48 AT THE SHORE AND 54 TO  
59 INLAND. EAST WINDS UP TO 10 MPH. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 41.    
SATURDAY
 
A CHANCE OF RAIN SHOWERS THROUGH EARLY AFTERNOON, THEN  
RAIN SHOWERS LIKELY BY MID AFTERNOON. MOSTLY CLOUDY. HIGHS AROUND  
47 AT THE SHORE AND 53 TO 58 INLAND. CHANCE OF SHOWERS 60 PERCENT.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND  
41. HIGHS AROUND 49 AT THE SHORE AND 56 TO 61 INLAND.    
MEMORIAL DAY
 
PARTLY SUNNY. HIGHS AROUND 53 AT THE SHORE AND 62 TO  
67 INLAND.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 43. HIGHS  
AROUND 53 AT THE SHORE AND 63 TO 68 INLAND.  
 

 
 

 
 
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