898
SXUS43 KMQT 302101
RECMQT

MIZ001-310800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Sat Aug 30 2025

Isle Royale (SW areas)-
Including Greenstone Ridge South, Little Todd Harbor, Minong Ridge,
and Windigo-

.TONIGHT...Mostly clear. Lows around 59. Southwest winds 5 to 10 mph
becoming west late. Waves 1 to 2 feet subsiding to calm to 1 foot.
.SUNDAY...Sunny. Highs 68 to 73. Northwest winds 5 to 10 mph
becoming southwest by late morning. Waves calm to 1 foot.
.SUNDAY NIGHT...Partly cloudy. Lows around 61. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.LABOR DAY...Sunny. Highs around 67 at the shore and 71 to
76 inland. Southwest winds 5 to 15 mph. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.TUESDAY...A chance of showers by mid afternoon. Partly cloudy.
Highs around 65 at the shore and 68 to 73 inland. Chance of showers
50 percent.
.TUESDAY NIGHT...Rain showers through midnight, then rain showers
likely late. Lows around 49. Chance of showers 80 percent.
.WEDNESDAY...Breezy, cool. Mostly cloudy with a 40 percent chance of
rain showers. Highs around 53.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
rain showers. Lows around 45.
.THURSDAY AND THURSDAY NIGHT...Cool. Mostly cloudy with a 40 percent
chance of rain showers. Highs around 51. Lows around 47.
.FRIDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 58. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Lows around 49.
.SATURDAY...Partly cloudy. Highs around 59.

&&

Isle Royale (NE areas)-
Including Greenstone Ridge North, Malone Bay, Mount Saginaw,
and Rock Harbor-

.TONIGHT...Mostly clear. Lows around 58. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs 65 to 70. West winds 5 to 10 mph becoming
south by late morning. Waves calm to 1 foot.
.SUNDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.LABOR DAY...Mostly sunny. Highs around 66 at the shore and 68 to
73 inland. Southwest winds 5 to 10 mph. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.TUESDAY...A chance of rain showers by mid afternoon. Partly cloudy.
Highs 64 to 69. Chance of showers 40 percent.
.TUESDAY NIGHT...Rain showers likely. Lows around 48. Chance of
showers 70 percent.
.WEDNESDAY...Breezy, cool. Mostly cloudy with a 40 percent chance of
rain showers. Highs around 52.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
rain showers. Lows around 45.
.THURSDAY...Cool. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 50.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of rain showers.
Lows around 47.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs around 56. Lows
around 49.
.SATURDAY...Partly cloudy. Highs around 57.

&&

Isle Royale (NW areas)-
Including Amygdaloid Island, Lookout Louise, and Minong Mine-

.TONIGHT...Mostly clear. Lows around 58. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs around 67 at the shore and 69 to 74 inland.
Northwest winds 5 to 10 mph becoming south by late morning. Waves
calm to 1 foot.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.LABOR DAY...Mostly sunny. Highs around 68 at the shore and 70 to
75 inland. Southwest winds 5 to 10 mph. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.TUESDAY...A chance of showers by mid afternoon. Partly cloudy.
Highs 66 to 71. Chance of showers 40 percent.
.TUESDAY NIGHT...Rain showers likely. Lows around 49. Chance of
showers 70 percent.
.WEDNESDAY...Breezy, cool. Mostly cloudy with a 40 percent chance of
rain showers. Highs around 53.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
rain showers. Lows around 45.
.THURSDAY...Cool. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 51.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of rain showers.
Lows around 47.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs around 57. Lows
around 49.
.SATURDAY...Partly cloudy. Highs around 58.

&&

Isle Royale (SE areas)-
Including Feldtman Ridge, Rainbow Cove, and Siskiwit Bay-

.TONIGHT...Mostly clear. Lows around 58. Southwest winds 5 to 10 mph
becoming west late. Waves 1 to 2 feet subsiding to calm to 1 foot.
.SUNDAY...Sunny. Highs around 67 at the shore and 69 to 74 inland.
West winds 5 to 10 mph becoming southwest by late morning. Waves
calm to 1 foot.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.LABOR DAY...Mostly sunny. Highs around 68 at the shore and 70 to
75 inland. Southwest winds 5 to 10 mph. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.TUESDAY...A chance of rain showers by mid afternoon. Partly cloudy.
Highs 66 to 71. Chance of showers 50 percent.
.TUESDAY NIGHT...Rain showers through midnight, then rain showers
likely late. Lows around 48. Chance of showers 80 percent.
.WEDNESDAY...Breezy, cool. Mostly cloudy with a 40 percent chance of
rain showers. Highs around 53.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 44.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 49 to 54.
.THURSDAY NIGHT...Cloudy with a 40 percent chance of rain showers.
Lows around 46.
.FRIDAY...A chance of rain showers through early afternoon. Mostly
cloudy. Highs around 57. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Lows around 49.
.SATURDAY...Partly cloudy. Highs around 58.

&&


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