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SXUS43 KMQT 282101
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MIZ001-290800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Thu Aug 28 2025

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

.TONIGHT...Partly cloudy then becoming mostly cloudy late then
becoming partly cloudy. Lows 51 to 56. South winds 5 to 10 mph.
Waves calm to 1 foot.
.FRIDAY...Sunny. Highs 62 to 67. South winds 5 to 10 mph. Waves calm
to 1 foot.
.FRIDAY NIGHT...Mostly clear. Lows around 56. South winds 5 to
10 mph becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Warmer, sunny. Highs around 65 at the shore and 71 to
76 inland. Southwest winds 5 to 15 mph. Waves calm to 1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 61. Southwest winds
5 to 10 mph becoming west late. Waves calm to 1 foot.
.SUNDAY THROUGH LABOR DAY...Mostly clear. Highs 70 to 75. Lows
around 61.
.MONDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 60.
.TUESDAY...A chance of showers by mid afternoon. Partly sunny. Highs
around 67. Chance of showers 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
around 52. Chance of showers 50 percent.
.WEDNESDAY...Cooler. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 57.
.WEDNESDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 48. Chance of showers 30 percent.
.THURSDAY...Partly sunny. Highs 57 to 62.

&&

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

.TONIGHT...Partly cloudy then becoming mostly cloudy late then
becoming partly cloudy. Lows around 54. South winds 5 to 10 mph.
Waves calm to 1 foot.
.FRIDAY...Sunny. Highs 59 to 64. Southwest winds 5 to 10 mph
becoming south late. Waves calm to 1 foot.
.FRIDAY NIGHT...Mostly clear. Lows around 55. South winds 5 to
10 mph becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Warmer, sunny. Highs around 66 at the shore and 68 to
73 inland. Southwest winds 5 to 10 mph. Waves calm to 1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph becoming west late. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs around 66 at the shore and 68 to 73 inland.
.SUNDAY NIGHT...Partly cloudy. Lows around 60.
.LABOR DAY...Sunny. Highs 68 to 73.
.MONDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 59.
.TUESDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 65. Chance of showers 40 percent.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows
around 51. Chance of showers 50 percent.
.WEDNESDAY...Cooler. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 56.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around 48. Highs
around 58.

&&

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

.TONIGHT...Partly cloudy then becoming mostly cloudy late then
becoming partly cloudy. Lows 52 to 57. South winds 5 to 10 mph.
Waves calm to 1 foot.
.FRIDAY...Sunny. Highs 61 to 66. South winds 5 to 10 mph. Waves calm
to 1 foot.
.FRIDAY NIGHT...Mostly clear. Lows around 56. South winds 5 to
10 mph becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Warmer, sunny. Highs around 67 at the shore and 70 to
75 inland. Southwest winds 5 to 15 mph. Waves calm to 1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph becoming west late. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs around 66 at the shore and 70 to 75 inland.
.SUNDAY NIGHT...Partly cloudy. Lows around 60.
.LABOR DAY...Sunny. Highs 69 to 74.
.MONDAY NIGHT...Partly cloudy. Lows around 60.
.TUESDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 67. Chance of showers 40 percent.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows
around 51. Chance of showers 50 percent.
.WEDNESDAY...Cooler. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 57.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around 48. Highs
57 to 62.

&&

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

.TONIGHT...Partly cloudy then becoming mostly cloudy late then
becoming partly cloudy. Lows around 53. Southeast winds 5 to 10 mph
becoming south late. Waves calm to 1 foot.
.FRIDAY...Sunny. Highs 60 to 65. South winds 5 to 10 mph. Waves calm
to 1 foot.
.FRIDAY NIGHT...Mostly clear. Lows around 55. Southeast winds 5 to
10 mph becoming southwest late. Waves calm to 1 foot.
.SATURDAY...Warmer, sunny. Highs around 68 at the shore and 70 to
75 inland. Southwest winds 5 to 15 mph. Waves calm to 1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs 69 to 74.
.SUNDAY NIGHT...Partly cloudy. Lows around 60.
.LABOR DAY...Sunny. Highs 70 to 75.
.MONDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 59.
.TUESDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 67. Chance of showers 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
around 51. Chance of showers 50 percent.
.WEDNESDAY...Cooler. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 57.
.WEDNESDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 48. Chance of showers 30 percent.
.THURSDAY...Partly sunny. Highs 57 to 62.

&&


$$