583  
SXUS43 KMQT 232101  
RECMQT  
 
MIZ001-240800-  
RECREATIONAL FORECAST FOR ISLE ROYALE NATIONAL PARK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
500 PM EDT FRI OCT 23 2026  
 
ISLE ROYALE (SW AREAS)-  
INCLUDING GREENSTONE RIDGE SOUTH, LITTLE TODD HARBOR, MINONG RIDGE,  
AND WINDIGO-  
   
TONIGHT
 
PATCHY FOG BY MIDNIGHT. A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE. MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS 5 TO 10 MPH  
BECOMING SOUTH 5 TO 15 MPH BY MIDNIGHT. WAVES CALM TO 1 FOOT  
BUILDING TO 2 TO 3 FEET.    
SATURDAY
 
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
EARLY AFTERNOON, THEN PARTLY SUNNY WITH RAIN SHOWERS LIKELY BY MID  
AFTERNOON. HIGHS AROUND 56 AT THE SHORE AND 59 TO 64 INLAND. SOUTH  
WINDS 10 TO 20 MPH BECOMING SOUTHWEST 10 TO 15 MPH LATE. CHANCE OF  
SHOWERS 60 PERCENT. WAVES BUILDING TO 2 TO 4 FEET.    
SATURDAY NIGHT
 
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS  
THROUGH MIDNIGHT, THEN PARTLY CLOUDY LATE. LOWS AROUND 44. WEST  
WINDS 10 TO 15 MPH. WAVES SUBSIDING TO 1 TO 2 FEET.    
SUNDAY
 
COOLER. PARTLY CLOUDY. HIGHS AROUND 49. WEST WINDS 5 TO  
15 MPH. WAVES BUILDING TO 2 TO 3 FEET.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 35 TO 40. NORTHWEST WINDS 5 TO  
15 MPH BECOMING NORTH 10 TO 15 MPH BY MIDNIGHT. WAVES SUBSIDING TO  
1 TO 2 FEET.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 42 TO 47. LOWS 35 TO  
40.    
TUESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS 39 TO 44. CHANCE OF SHOWERS 30 PERCENT.    
WEDNESDAY
 
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. MOSTLY  
CLOUDY. HIGHS AROUND 50. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS 40 TO 45. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 46.  
LOWS 36 TO 41.  
 

 
 
ISLE ROYALE (NE AREAS)-  
INCLUDING GREENSTONE RIDGE NORTH, MALONE BAY, MOUNT SAGINAW,  
AND ROCK HARBOR-  
   
TONIGHT
 
PATCHY FOG THROUGH MIDNIGHT. PATCHY DENSE FOG LATE. A  
20 PERCENT CHANCE OF RAIN SHOWERS LATE. MOSTLY CLOUDY. LOWS AROUND  
50. SOUTHEAST WINDS 5 TO 10 MPH BECOMING SOUTH 5 TO 15 MPH BY  
MIDNIGHT. WAVES CALM TO 1 FOOT BUILDING TO 2 TO 3 FEET.    
SATURDAY
 
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
EARLY AFTERNOON, THEN PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS BY  
MID AFTERNOON. HIGHS 54 TO 59. SOUTH WINDS 10 TO 20 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH LATE. CHANCE OF SHOWERS 50 PERCENT. WAVES  
BUILDING TO 2 TO 4 FEET.    
SATURDAY NIGHT
 
A 40 PERCENT CHANCE OF RAIN SHOWERS THROUGH  
MIDNIGHT. MOSTLY CLOUDY. LOWS AROUND 45. SOUTHWEST WINDS 10 TO  
15 MPH BECOMING WEST 5 TO 15 MPH LATE. WAVES SUBSIDING TO 1 TO  
2 FEET.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 49. WEST WINDS 5 TO 15 MPH.  
WAVES 1 TO 2 FEET.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 38. NORTHWEST WINDS 5 TO  
15 MPH BECOMING NORTH 10 TO 15 MPH BY MIDNIGHT. WAVES 1 TO 2 FEET.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS AROUND  
38.    
TUESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 42. CHANCE OF SHOWERS 30 PERCENT.    
WEDNESDAY
 
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. MOSTLY  
CLOUDY. HIGHS AROUND 49. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 44. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 47. LOWS  
AROUND 40.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 44.  
 

 
 
ISLE ROYALE (NW AREAS)-  
INCLUDING AMYGDALOID ISLAND, LOOKOUT LOUISE, AND MINONG MINE-  
   
TONIGHT
 
PATCHY FOG THROUGH MIDNIGHT. PATCHY DENSE FOG LATE, THEN  
PATCHY FOG LATE. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE. MOSTLY  
CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS 5 TO 10 MPH BECOMING SOUTH  
5 TO 15 MPH BY MIDNIGHT. WAVES CALM TO 1 FOOT BUILDING TO 1 TO  
2 FEET.    
SATURDAY
 
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
EARLY AFTERNOON, THEN PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS BY  
MID AFTERNOON. HIGHS 56 TO 61. SOUTH WINDS 10 TO 20 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH LATE. CHANCE OF SHOWERS 50 PERCENT. WAVES  
BUILDING TO 2 TO 3 FEET.    
SATURDAY NIGHT
 
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS  
THROUGH MIDNIGHT, THEN PARTLY CLOUDY LATE. LOWS AROUND 45. SOUTHWEST  
WINDS 10 TO 15 MPH BECOMING WEST BY MIDNIGHT. WAVES SUBSIDING TO  
1 TO 2 FEET.    
SUNDAY
 
COOLER. PARTLY CLOUDY. HIGHS AROUND 50. WEST WINDS 10 TO  
15 MPH. WAVES BUILDING TO 2 TO 3 FEET.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 37. NORTHWEST WINDS 10 TO  
15 MPH BECOMING NORTH BY MIDNIGHT. WAVES SUBSIDING TO 1 TO 2 FEET.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 42 TO 47. LOWS AROUND  
37.    
TUESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 41. CHANCE OF SHOWERS 30 PERCENT.    
WEDNESDAY
 
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. MOSTLY  
CLOUDY. HIGHS AROUND 49. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 43. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 46.  
LOWS AROUND 39.  
 

 
 
ISLE ROYALE (SE AREAS)-  
INCLUDING FELDTMAN RIDGE, RAINBOW COVE, AND SISKIWIT BAY-  
   
TONIGHT
 
PATCHY FOG THROUGH MIDNIGHT. A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE. CLOUDY. LOWS AROUND 50. EAST WINDS 5 TO 10 MPH  
BECOMING SOUTHEAST 5 TO 15 MPH BY MIDNIGHT, THEN BECOMING SOUTH  
10 TO 20 MPH LATE. WAVES CALM TO 1 FOOT BUILDING TO 2 TO 3 FEET.    
SATURDAY
 
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
EARLY AFTERNOON, THEN PARTLY SUNNY WITH RAIN SHOWERS LIKELY BY MID  
AFTERNOON. HIGHS AROUND 55 AT THE SHORE AND 58 TO 63 INLAND. SOUTH  
WINDS 10 TO 20 MPH BECOMING SOUTHWEST 10 TO 15 MPH LATE. CHANCE OF  
SHOWERS 60 PERCENT. WAVES BUILDING TO 2 TO 4 FEET.    
SATURDAY NIGHT
 
A 40 PERCENT CHANCE OF RAIN SHOWERS THROUGH  
MIDNIGHT. MOSTLY CLOUDY. LOWS AROUND 45. WEST WINDS 10 TO 15 MPH  
BECOMING 5 TO 15 MPH LATE. WAVES SUBSIDING TO 1 TO 2 FEET.    
SUNDAY
 
COOLER. PARTLY CLOUDY. HIGHS AROUND 49. WEST WINDS 5 TO  
15 MPH. WAVES BUILDING TO 2 TO 3 FEET.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 38. NORTHWEST WINDS 5 TO  
15 MPH BECOMING NORTH 10 TO 15 MPH BY MIDNIGHT. WAVES SUBSIDING TO  
CALM TO 1 FOOT.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 41 AT THE  
SHORE AND 43 TO 48 INLAND. LOWS AROUND 38.    
TUESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 41. CHANCE OF SHOWERS 30 PERCENT.    
WEDNESDAY
 
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. MOSTLY  
CLOUDY. HIGHS AROUND 50. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. MOSTLY  
CLOUDY. LOWS AROUND 43. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 46. LOWS  
AROUND 39.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page