235
SXUS43 KMQT 182105
RECMQT
MIZ001-190800-
RECREATIONAL FORECAST FOR ISLE ROYALE NATIONAL PARK
NATIONAL WEATHER SERVICE MARQUETTE MI
505 PM EDT MON MAY 18 2026
ISLE ROYALE (SW AREAS)-
INCLUDING GREENSTONE RIDGE SOUTH, LITTLE TODD HARBOR, MINONG RIDGE,
AND WINDIGO-
TONIGHT
BREEZY. RAIN SHOWERS LIKELY THROUGH MIDNIGHT. A SLIGHT
CHANCE OF THUNDERSTORMS. RAIN SHOWERS LATE. PATCHY FOG BY MIDNIGHT.
LOWS AROUND 39. NORTHEAST WINDS 10 TO 20 MPH. WAVES 1 TO 2 FEET
BUILDING TO 3 TO 5 FEET.
TUESDAY
COOL. A 40 PERCENT CHANCE OF RAIN SHOWERS THROUGH EARLY
AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. CLOUDY. HIGHS 43 TO
48. NORTH WINDS 10 TO 20 MPH BECOMING NORTHWEST 10 TO 15 MPH BY LATE
MORNING. WAVES SUBSIDING TO 1 TO 2 FEET.
TUESDAY NIGHT
MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 36. NORTHWEST WINDS 10 TO 15 MPH. WAVES BUILDING
TO 2 TO 3 FEET SUBSIDING TO CALM TO 1 FOOT.
WEDNESDAY
SUNNY. HIGHS AROUND 43 AT THE SHORE AND 48 TO
53 INLAND. NORTHWEST WINDS 5 TO 10 MPH BECOMING SOUTHWEST 5 TO
15 MPH BY MID AFTERNOON. WAVES BUILDING TO 1 TO 2 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38. SOUTH WINDS 5 TO
15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 49 AT THE
SHORE AND 55 TO 60 INLAND. LOWS AROUND 40.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 49 AT THE
SHORE AND 54 TO 59 INLAND. LOWS AROUND 40.
SATURDAY
A CHANCE OF RAIN SHOWERS THROUGH EARLY AFTERNOON. MOSTLY
CLOUDY. HIGHS AROUND 49 AT THE SHORE AND 54 TO 59 INLAND. CHANCE OF
SHOWERS 30 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 62 TO
67 INLAND.
ISLE ROYALE (NE AREAS)-
INCLUDING GREENSTONE RIDGE NORTH, MALONE BAY, MOUNT SAGINAW,
AND ROCK HARBOR-
TONIGHT
BREEZY. PATCHY FOG. RAIN SHOWERS LIKELY BY MIDNIGHT. A
SLIGHT CHANCE OF THUNDERSTORMS BY MIDNIGHT. RAIN SHOWERS LATE. LOWS
AROUND 37. NORTHEAST WINDS 10 TO 20 MPH. WAVES 2 TO 3 FEET BUILDING
TO 3 TO 6 FEET.
TUESDAY
BREEZY, COOL. A 20 PERCENT CHANCE OF RAIN SHOWERS THROUGH
EARLY AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. MOSTLY CLOUDY.
HIGHS 40 TO 45. NORTH WINDS 15 TO 25 MPH BECOMING NORTHWEST 10 TO
20 MPH BY LATE MORNING. WAVES SUBSIDING TO 2 TO 3 FEET.
TUESDAY NIGHT
MOSTLY CLOUDY THROUGH MIDNIGHT THEN CLEARING. LOWS
AROUND 35. NORTHWEST WINDS 10 TO 20 MPH. WAVES SUBSIDING TO 1 TO
2 FEET.
WEDNESDAY
COOL, SUNNY. HIGHS AROUND 41 AT THE SHORE AND 43 TO
48 INLAND. NORTHWEST WINDS 5 TO 15 MPH BECOMING SOUTHWEST BY MID
AFTERNOON. WAVES SUBSIDING TO CALM TO 1 FOOT BUILDING TO 1 TO
2 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38. SOUTH WINDS 5 TO
15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT.
THURSDAY
WARMER, SUNNY. HIGHS AROUND 45 AT THE SHORE AND 49 TO
54 INLAND.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 39.
FRIDAY AND FRIDAY NIGHT
COOL. MOSTLY CLOUDY. HIGHS AROUND 44 AT
THE SHORE AND 48 TO 53 INLAND. LOWS AROUND 39.
SATURDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS THROUGH EARLY
AFTERNOON, THEN PARTLY SUNNY BY MID AFTERNOON. HIGHS AROUND 43 AT
THE SHORE AND 49 TO 54 INLAND. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
41. HIGHS AROUND 44 AT THE SHORE AND 52 TO 57 INLAND.
MEMORIAL DAY
PARTLY SUNNY. HIGHS AROUND 48 AT THE SHORE AND 56 TO
61 INLAND.
ISLE ROYALE (NW AREAS)-
INCLUDING AMYGDALOID ISLAND, LOOKOUT LOUISE, AND MINONG MINE-
TONIGHT
BREEZY. PATCHY FOG BY MIDNIGHT. RAIN SHOWERS LIKELY BY
MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS BY MIDNIGHT. RAIN SHOWERS
LATE. LOWS AROUND 38. NORTHEAST WINDS 10 TO 20 MPH. WAVES 2 TO
3 FEET BUILDING TO 3 TO 5 FEET.
TUESDAY
BREEZY, COOL. A 20 PERCENT CHANCE OF RAIN SHOWERS THROUGH
EARLY AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. CLOUDY. HIGHS
41 TO 46. NORTH WINDS 15 TO 25 MPH BECOMING NORTHWEST 15 TO 20 MPH
BY LATE MORNING. WAVES SUBSIDING TO 2 TO 3 FEET.
TUESDAY NIGHT
MOSTLY CLOUDY THROUGH MIDNIGHT THEN CLEARING. LOWS
AROUND 35. NORTHWEST WINDS 10 TO 20 MPH. WAVES SUBSIDING TO 1 TO
2 FEET.
WEDNESDAY
COOL, SUNNY. HIGHS AROUND 44 AT THE SHORE AND 46 TO
51 INLAND. NORTHWEST WINDS 5 TO 15 MPH BECOMING SOUTHWEST BY MID
AFTERNOON. WAVES SUBSIDING TO CALM TO 1 FOOT BUILDING TO 1 TO
2 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38. SOUTH WINDS 5 TO
15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT.
THURSDAY
WARMER, SUNNY. HIGHS AROUND 47 AT THE SHORE AND 53 TO
58 INLAND.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 45 AT THE
SHORE AND 51 TO 56 INLAND. LOWS AROUND 39.
SATURDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 47 AT THE SHORE AND 51 TO 56 INLAND.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
41. HIGHS AROUND 49 AT THE SHORE AND 55 TO 60 INLAND.
MEMORIAL DAY
PARTLY SUNNY. HIGHS AROUND 52 AT THE SHORE AND 59 TO
64 INLAND.
ISLE ROYALE (SE AREAS)-
INCLUDING FELDTMAN RIDGE, RAINBOW COVE, AND SISKIWIT BAY-
TONIGHT
BREEZY. PATCHY FOG. RAIN SHOWERS LIKELY THROUGH MIDNIGHT.
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LATE. LOWS AROUND 39.
NORTHEAST WINDS 10 TO 20 MPH. WAVES 2 TO 3 FEET SUBSIDING TO 1 TO
2 FEET BUILDING TO 3 TO 5 FEET.
TUESDAY
COOL. A 50 PERCENT CHANCE OF RAIN SHOWERS THROUGH EARLY
AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. CLOUDY. HIGHS AROUND
42 AT THE SHORE AND 44 TO 49 INLAND. NORTH WINDS 10 TO 20 MPH
BECOMING NORTHWEST 10 TO 15 MPH BY LATE MORNING. WAVES SUBSIDING TO
1 TO 2 FEET.
TUESDAY NIGHT
MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY
CLOUDY. AREAS OF FROST LATE. LOWS AROUND 36. NORTHWEST WINDS 10 TO
15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT.
WEDNESDAY
SUNNY. HIGHS AROUND 43 AT THE SHORE AND 46 TO
51 INLAND. NORTHWEST WINDS 5 TO 10 MPH BECOMING SOUTHWEST 5 TO
15 MPH BY MID AFTERNOON. WAVES BUILDING TO 1 TO 2 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 39. SOUTH WINDS UP TO
10 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT.
THURSDAY
WARMER, SUNNY. HIGHS AROUND 48 AT THE SHORE AND 55 TO
60 INLAND.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 47 AT THE
SHORE AND 53 TO 58 INLAND. LOWS AROUND 40.
SATURDAY
A CHANCE OF RAIN SHOWERS THROUGH EARLY AFTERNOON. MOSTLY
CLOUDY. HIGHS AROUND 46 AT THE SHORE AND 52 TO 57 INLAND. CHANCE OF
SHOWERS 30 PERCENT.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
42. HIGHS AROUND 48 AT THE SHORE AND 56 TO 61 INLAND.
MEMORIAL DAY
PARTLY SUNNY. HIGHS AROUND 51 AT THE SHORE AND 61 TO
66 INLAND.
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