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SXUS43 KMQT 292101
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MIZ001-300800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Fri Aug 29 2025

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

.TONIGHT...Partly cloudy. Lows around 56. South winds 5 to 10 mph
becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Mostly sunny. Highs 67 to 72. Southwest winds 5 to
15 mph. Waves building to 1 to 2 feet.
.SATURDAY NIGHT...Mostly clear. Lows around 59. Southwest winds 5 to
15 mph. Waves subsiding to calm to 1 foot.
.SUNDAY...Sunny. Highs 69 to 74. Southwest winds 5 to 10 mph. 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...Sunny. Highs 69 to 74.
.MONDAY NIGHT...Partly cloudy. Lows around 60.
.TUESDAY...A chance of showers by mid afternoon. Partly sunny. Highs
66 to 71. Chance of showers 50 percent.
.TUESDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Cloudy. Lows around 50. Chance of showers
60 percent.
.WEDNESDAY...Breezy, cooler. Mostly cloudy with a 40 percent chance
of rain showers. Highs around 55.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 46.
.THURSDAY...Partly sunny. Highs around 56.
.THURSDAY NIGHT AND FRIDAY...A 30 percent chance of rain showers.
Mostly cloudy. Lows around 47. Highs around 59.

&&

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

.TONIGHT...Partly cloudy. Lows around 55. South winds 5 to 10 mph
becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Mostly sunny. Highs 65 to 70. Southwest winds 5 to
15 mph. Waves building to 1 to 2 feet, then subsiding to calm to
1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 58. Southwest winds
5 to 10 mph. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs 66 to 71. Southwest winds 5 to 10 mph. 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...Sunny. Highs 66 to 71.
.MONDAY NIGHT...Partly cloudy. Lows around 59.
.TUESDAY...A chance of rain showers by mid afternoon. Partly cloudy.
Highs 63 to 68. Chance of showers 40 percent.
.TUESDAY NIGHT...A chance of rain showers. Cloudy. Lows around 49.
Chance of showers 50 percent.
.WEDNESDAY...Breezy, cooler. Mostly cloudy with a 40 percent chance
of rain showers. Highs 51 to 56.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 46.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 54. Lows
around 47.
.FRIDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs 54 to 59. Chance of showers 30 percent.

&&

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

.TONIGHT...Partly cloudy. Lows around 56. South winds 5 to 10 mph
becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Sunny. Highs around 66 at the shore and 69 to 74 inland.
Southwest winds 5 to 15 mph. Waves calm to 1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds
5 to 15 mph. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs around 68 at the shore and 70 to 75 inland.
Southwest winds 5 to 10 mph. 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...Sunny. Highs 68 to 73.
.MONDAY NIGHT...Partly cloudy. Lows around 60.
.TUESDAY...A chance of showers by mid afternoon. Partly cloudy.
Highs 66 to 71. Chance of showers 40 percent.
.TUESDAY NIGHT...A chance of rain showers. Cloudy. Lows around 50.
Chance of showers 50 percent.
.WEDNESDAY...Breezy, cooler. Mostly cloudy with a 40 percent chance
of rain showers. Highs around 54.
.WEDNESDAY NIGHT...Breezy. A chance of rain showers through
midnight. Mostly cloudy. Lows around 46. Chance of showers
30 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 55. Lows
around 47.
.FRIDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs 56 to 61. Chance of showers 30 percent.

&&

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

.TONIGHT...Partly cloudy. Lows around 55. South winds 5 to 10 mph
becoming southwest by midnight. Waves calm to 1 foot.
.SATURDAY...Mostly sunny. Highs around 66 at the shore and 68 to
73 inland. Southwest winds 5 to 15 mph. Waves building to 1 to
2 feet.
.SATURDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds
5 to 15 mph. Waves subsiding to calm to 1 foot.
.SUNDAY...Sunny. Highs around 68 at the shore and 70 to 75 inland.
Southwest winds 5 to 10 mph. 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...Sunny. Highs 68 to 73.
.MONDAY NIGHT...Partly cloudy. Lows around 60.
.TUESDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs 65 to 70. Chance of showers 40 percent.
.TUESDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Cloudy. Lows around 49. Chance of showers
60 percent.
.WEDNESDAY...Breezy, cooler. Mostly cloudy with a 40 percent chance
of rain showers. Highs 53 to 58.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 46.
.THURSDAY...Partly sunny. Highs 53 to 58.
.THURSDAY NIGHT AND FRIDAY...A 30 percent chance of rain showers.
Mostly cloudy. Lows around 47. Highs around 55 at the shore and
57 to 62 inland.

&&


$$