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SXUS43 KMQT 050901
RECMQT

MIZ001-052000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Fri Sep 5 2025

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

.TODAY...Breezy, cool. A chance of rain showers early, then a slight
chance of rain showers by late morning. Mostly cloudy. Highs around
52. Northwest winds 15 to 25 mph. Waves 2 to 3 feet building to 3 to
5 feet.
.TONIGHT...Breezy. Mostly cloudy through midnight then becoming
partly cloudy. Lows around 47. Northwest winds 15 to 25 mph. Waves
subsiding to 2 to 3 feet.
.SATURDAY...Mostly sunny through early afternoon then becoming
partly sunny. Highs around 58. Northwest winds 10 to 20 mph. Waves
subsiding to 1 to 2 feet.
.SATURDAY NIGHT...Mostly cloudy. Lows around 47. Northwest winds
10 to 20 mph. Waves building to 2 to 3 feet.
.SUNDAY...Partly cloudy. Highs around 58. Northwest winds 10 to
20 mph becoming west 10 to 15 mph late. Waves subsiding to calm to
1 foot building to 1 to 2 feet.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 51. Highs
around 61.
.MONDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 55. Chance of showers 40 percent.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 64.
.TUESDAY NIGHT...Mostly cloudy. Lows around 52.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 59. Lows
around 50.

&&

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

.TODAY...Windy, cool. A chance of rain showers early, then a slight
chance of rain showers by late morning. Mostly cloudy. Highs around
52. Northwest winds 15 to 25 mph. Waves 2 to 3 feet building to 3 to
6 feet.
.TONIGHT...Windy. A 20 percent chance of rain showers through
midnight. Mostly cloudy. Lows around 47. Northwest winds 15 to
25 mph. Waves 3 to 6 feet.
.SATURDAY...Mostly sunny through early afternoon then becoming
partly sunny. Highs around 57. Northwest winds 10 to 20 mph. Waves
subsiding to 1 to 2 feet.
.SATURDAY NIGHT...Mostly cloudy. Lows around 48. Northwest winds
10 to 20 mph. Waves building to 2 to 3 feet.
.SUNDAY...Partly cloudy. Highs around 58. Northwest winds 10 to
20 mph becoming west 10 to 15 mph by mid afternoon. Waves subsiding
to calm to 1 foot building to 1 to 2 feet.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 52. Highs
around 60.
.MONDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 55. Chance of showers 30 percent.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 63.
.TUESDAY NIGHT...Mostly cloudy. Lows around 52.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 58. Lows
around 50.

&&

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

.TODAY...Windy, cool. A chance of rain showers early, then a slight
chance of rain showers by late morning. Mostly cloudy. Highs around
52. Northwest winds 15 to 25 mph. Waves 2 to 3 feet building to 3 to
6 feet.
.TONIGHT...Windy. A 20 percent chance of rain showers through
midnight. Mostly cloudy. Lows around 47. Northwest winds 15 to
25 mph. Waves 3 to 6 feet.
.SATURDAY...Mostly sunny through early afternoon then becoming
partly sunny. Highs around 57. Northwest winds 10 to 20 mph. Waves
subsiding to 1 to 2 feet.
.SATURDAY NIGHT...Mostly cloudy. Lows around 48. Northwest winds
10 to 20 mph. Waves building to 2 to 3 feet.
.SUNDAY...Partly cloudy. Highs around 58. Northwest winds 10 to
20 mph becoming west 10 to 15 mph by mid afternoon. Waves subsiding
to calm to 1 foot building to 1 to 2 feet.
.SUNDAY NIGHT...Mostly cloudy. Lows around 52.
.MONDAY...Partly cloudy. Highs around 60.
.MONDAY NIGHT...A 30 percent chance of rain showers late. Mostly
cloudy. Lows around 55.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 63.
.TUESDAY NIGHT...Mostly cloudy. Lows around 52.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 59. Lows
around 50.

&&

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

.TODAY...Breezy, cool. A chance of rain showers early, then a slight
chance of rain showers by late morning. Mostly cloudy. Highs around
52. Northwest winds 15 to 25 mph. Waves 1 to 2 feet building to 2 to
4 feet.
.TONIGHT...Breezy. Mostly cloudy through midnight then becoming
partly cloudy. Lows around 46. Northwest winds 15 to 25 mph. Waves
subsiding to 1 to 2 feet.
.SATURDAY...Mostly sunny through early afternoon then becoming
partly sunny. Highs around 58. Northwest winds 10 to 20 mph. Waves
1 to 2 feet.
.SATURDAY NIGHT...Mostly cloudy. Lows around 47. Northwest winds
10 to 20 mph. Waves subsiding to calm to 1 foot.
.SUNDAY...Partly cloudy. Highs around 58. Northwest winds 10 to
20 mph becoming west 10 to 15 mph late. Waves building to 1 to
2 feet.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 51. Highs
around 61.
.MONDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 55. Chance of showers 40 percent.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 63.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows around 52. Highs
around 58.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 50. Highs
around 59.

&&


$$