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SXUS43 KMQT 012106
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MIZ001-020800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
505 PM EDT Thu Oct 1 2026

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

.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 43 to 48. Northwest winds 10 to 20 mph. Waves 2 to
3 feet.
.FRIDAY...Sunny. Highs around 57. Northwest winds 5 to 15 mph
becoming west 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 43 to 48. West winds 5 to 10 mph becoming southwest
late. Waves calm to 1 foot.
.SATURDAY...Cloudy with a 20 percent chance of rain showers. Highs
56 to 61. South winds 5 to 15 mph becoming southeast 10 to 15 mph by
mid afternoon. Waves building to 1 to 2 feet.
.SATURDAY NIGHT...Breezy. Rain showers likely through midnight, then
a slight chance of rain showers late. Mostly cloudy. Lows 46 to 51.
South winds 10 to 20 mph becoming west 15 to 25 mph late. Chance of
showers 60 percent. Waves building to 2 to 4 feet.
.SUNDAY...Partly cloudy through early afternoon then clearing. Highs
56 to 61.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 43. Highs 53 to
58.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 46. Highs
57 to 62.
.TUESDAY NIGHT...Mostly cloudy. Lows around 52.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 60 to 65. Lows
around 49.
.THURSDAY...Partly cloudy. Highs 57 to 62.

&&

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

.TONIGHT...Mostly clear through midnight then becoming mostly
cloudy. Lows around 46. Northwest winds 10 to 20 mph. Waves 2 to
3 feet.
.FRIDAY...Sunny. Highs 53 to 58. Northwest winds 10 to 20 mph
becoming west 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 46 to 51. West winds up to 10 mph becoming southwest
late. Waves calm to 1 foot.
.SATURDAY...Cloudy with a 20 percent chance of rain showers. Highs
54 to 59. South winds 5 to 15 mph becoming 10 to 15 mph by mid
afternoon. Waves building to 1 to 2 feet.
.SATURDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Cloudy. Lows 47 to 52. South winds
10 to 15 mph becoming west 10 to 20 mph late. Chance of showers
70 percent. Waves building to 2 to 4 feet.
.SUNDAY...Partly cloudy through early afternoon then clearing. Highs
53 to 58.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 43. Highs
around 50 at the shore and 52 to 57 inland.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 46. Highs
56 to 61.
.TUESDAY NIGHT...Mostly cloudy. Lows around 52.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 58 to 63. Lows
around 50.
.THURSDAY...Partly cloudy. Highs 54 to 59.

&&

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

.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 44 to 49. Northwest winds 10 to 20 mph. Waves 2 to
3 feet building to 2 to 4 feet.
.FRIDAY...Sunny. Highs 54 to 59. Northwest winds 10 to 20 mph
becoming west 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 44 to 49. West winds 5 to 10 mph becoming southwest
late. Waves calm to 1 foot.
.SATURDAY...Cloudy with a 20 percent chance of rain showers. Highs
55 to 60. South winds 5 to 15 mph becoming 10 to 15 mph by mid
afternoon. Waves building to 1 to 2 feet.
.SATURDAY NIGHT...Breezy. Rain showers likely through midnight, then
a chance of rain showers late. Mostly cloudy. Lows around 48. South
winds 10 to 15 mph becoming southwest by midnight, then becoming
10 to 20 mph late becoming west 15 to 25 mph late. Chance of showers
70 percent. Waves building to 2 to 4 feet.
.SUNDAY...Breezy. Partly cloudy through early afternoon then
clearing. Highs 54 to 59.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 43. Highs 52 to
57.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 46. Highs
57 to 62.
.TUESDAY NIGHT...Mostly cloudy. Lows around 51.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 59 to 64. Lows
around 49.
.THURSDAY...Partly cloudy. Highs 56 to 61.

&&

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

.TONIGHT...Mostly clear through midnight then becoming mostly
cloudy. Lows around 45. Northwest winds 10 to 20 mph. Waves 1 to
2 feet.
.FRIDAY...Sunny. Highs 53 to 58. Northwest winds 10 to 15 mph
becoming west 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 44 to 49. West winds up to 10 mph becoming southwest
late. Waves calm to 1 foot.
.SATURDAY...Cloudy with a 20 percent chance of rain showers. Highs
55 to 60. South winds 5 to 15 mph becoming southeast 10 to 15 mph by
mid afternoon. Waves building to 1 to 2 feet.
.SATURDAY NIGHT...Rain showers likely through midnight, then a
slight chance of rain showers late. Mostly cloudy. Lows around 48.
South winds 10 to 20 mph becoming west late. Chance of showers
70 percent. Waves building to 2 to 4 feet.
.SUNDAY...Mostly sunny. Highs around 54 at the shore and 56 to
61 inland.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 42. Highs
around 51 at the shore and 53 to 58 inland.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 46. Highs
56 to 61.
.TUESDAY NIGHT...Mostly cloudy. Lows around 51.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 58 at
the shore and 60 to 65 inland. Lows around 49.
.THURSDAY...Partly cloudy. Highs around 55 at the shore and 57 to
62 inland.

&&


$$