116
SXUS43 KMQT 082102
RECMQT

MIZ001-090800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
502 PM EDT Wed Oct 8 2025

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

.TONIGHT...Mostly clear. Lows around 44. South winds 5 to 15 mph.
Waves calm to 1 foot building to 1 to 2 feet.
.THURSDAY...Warmer, sunny. Highs around 58 at the shore and 60 to
65 inland. Southwest winds 10 to 20 mph. Waves building to 2 to
4 feet.
.THURSDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain showers. Lows around 53. South winds 10 to 20 mph becoming
southwest 15 to 25 mph late. Waves building to 3 to 5 feet.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 57. Southwest winds 10 to 20 mph becoming northwest
5 to 15 mph by mid afternoon. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows around 51. North winds 5 to
15 mph becoming northeast 5 to 10 mph late. Waves calm to 1 foot.
.SATURDAY...Partly sunny. Highs around 57.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 52. Highs
around 59 at the shore and 62 to 67 inland.
.SUNDAY NIGHT...A chance of rain showers through midnight, then rain
showers likely late. Mostly cloudy. Lows around 54. Chance of
showers 60 percent.
.COLUMBUS DAY...A chance of rain showers through early afternoon.
Partly sunny. Highs 60 to 65. Chance of showers 40 percent.
.MONDAY NIGHT...Mostly cloudy. Lows around 48.
.TUESDAY...Partly cloudy. Highs around 57.
.TUESDAY NIGHT...Mostly cloudy. Lows around 49.
.WEDNESDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 54 at the shore and 57 to 62 inland.

&&

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

.TONIGHT...Mostly clear. Lows around 45. Southwest winds 5 to
15 mph. Waves calm to 1 foot building to 2 to 3 feet.
.THURSDAY...Sunny. Highs 57 to 62. Southwest winds 10 to 20 mph.
Waves building to 2 to 4 feet.
.THURSDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Mostly cloudy. Lows around 52.
South winds 10 to 20 mph becoming southwest 15 to 20 mph late.
Chance of showers 50 percent. Waves 2 to 3 feet.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 56. Southwest winds 10 to 20 mph becoming north 5 to
15 mph late. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows around 51. North winds 5 to
15 mph becoming northeast 5 to 10 mph late. Waves calm to 1 foot.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 56. Lows
around 51.
.SUNDAY...Partly cloudy. Highs 57 to 62.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain showers. Lows around 53.
.COLUMBUS DAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 56 to 61.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows around 48.
Highs around 55.
.WEDNESDAY...A chance of rain showers by mid afternoon. Partly
sunny. Highs 53 to 58. Chance of showers 30 percent.

&&

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

.TONIGHT...Mostly clear. Lows around 44. South winds 5 to 15 mph.
Waves calm to 1 foot building to 1 to 2 feet.
.THURSDAY...Warmer, sunny. Highs around 59 at the shore and 61 to
66 inland. Southwest winds 10 to 20 mph. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.THURSDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Mostly cloudy. Lows around 52.
South winds 10 to 20 mph becoming southwest 15 to 20 mph late.
Chance of showers 50 percent. Waves building to 2 to 3 feet.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 57. Southwest winds 10 to 20 mph becoming north 10 to
15 mph late. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows around 51. North winds 5 to
15 mph becoming northeast 5 to 10 mph late. Waves calm to 1 foot.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 57. Lows
around 52.
.SUNDAY...Partly cloudy. Highs around 59 at the shore and 62 to
67 inland.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain showers. Lows around 53.
.COLUMBUS DAY...A chance of rain showers through early afternoon.
Partly sunny. Highs around 58 at the shore and 61 to 66 inland.
Chance of showers 40 percent.
.MONDAY NIGHT...Mostly cloudy. Lows around 48.
.TUESDAY...Partly cloudy. Highs around 56.
.TUESDAY NIGHT...Mostly cloudy. Lows around 48.
.WEDNESDAY...A chance of rain showers by mid afternoon. Partly
sunny. Highs around 55 at the shore and 57 to 62 inland. Chance of
showers 30 percent.

&&

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

.TONIGHT...Mostly clear. Lows around 44. South winds 5 to 15 mph.
Waves calm to 1 foot building to 1 to 2 feet.
.THURSDAY...Warmer, sunny. Highs 58 to 63. Southwest winds 10 to
20 mph. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain showers. Lows around 52. South winds 10 to 20 mph becoming
southwest 15 to 25 mph late. Waves building to 3 to 5 feet.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 56. Southwest winds 10 to 20 mph becoming northwest
5 to 15 mph by mid afternoon. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows around 50. North winds 5 to
15 mph becoming northeast 5 to 10 mph late. Waves calm to 1 foot.
.SATURDAY...Partly sunny. Highs 55 to 60.
.SATURDAY NIGHT...Partly cloudy. Lows around 51.
.SUNDAY...Partly sunny. Highs around 59 at the shore and 61 to
66 inland.
.SUNDAY NIGHT...A chance of rain showers through midnight, then rain
showers likely late. Mostly cloudy. Lows around 53. Chance of
showers 60 percent.
.COLUMBUS DAY...A chance of rain showers through early afternoon.
Partly sunny. Highs 58 to 63. Chance of showers 40 percent.
.MONDAY NIGHT...Mostly cloudy. Lows around 48.
.TUESDAY...Partly cloudy. Highs 54 to 59.
.TUESDAY NIGHT...Mostly cloudy. Lows around 48.
.WEDNESDAY...A chance of rain showers by mid afternoon. Partly
sunny. Highs around 52 at the shore and 56 to 61 inland. Chance of
showers 30 percent.

&&


$$