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SXUS43 KMQT 210902
RECMQT

MIZ001-212000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
502 AM EDT Mon Sep 21 2026

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

.TODAY...Partly sunny through mid afternoon then clearing. Highs
around 57. East winds 5 to 10 mph. Waves calm to 1 foot.
.TONIGHT...Mostly clear. Lows around 48. East winds up to 10 mph.
Waves calm to 1 foot.
.TUESDAY...Sunny. Highs around 58. East winds up to 10 mph. Waves
calm to 1 foot.
.TUESDAY NIGHT...Mostly clear. Lows 48 to 53. East winds 5 to 10 mph
becoming southeast late. Waves calm to 1 foot.
.WEDNESDAY...Sunny. Highs around 58. Southeast winds up to 10 mph
becoming 5 to 10 mph by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 53.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 59. Lows
around 52.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 59 to 64. Lows
around 54.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs 61 to 66. Lows
around 54.

&&

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

.TODAY...Partly sunny through mid afternoon then clearing. Highs
52 to 57. East winds up to 10 mph. Waves calm to 1 foot.
.TONIGHT...Mostly clear. Lows around 49. Southeast winds up to 5 mph
becoming east late. Waves calm to 1 foot.
.TUESDAY...Sunny. Highs around 56. East winds up to 5 mph increasing
to 5 to 10 mph by late morning. Waves calm to 1 foot.
.TUESDAY NIGHT...Mostly clear. Lows around 52. Southeast winds 5 to
10 mph. Waves calm to 1 foot.
.WEDNESDAY...Sunny. Highs around 57. Southeast winds up to 10 mph.
Waves building to 1 to 2 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows around 51.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 57. Lows
around 53.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 58 to 63. Lows
around 54.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 54. Highs
59 to 64.

&&

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

.TODAY...Partly sunny through mid afternoon then clearing. Highs
around 56. East winds 5 to 10 mph. Waves calm to 1 foot.
.TONIGHT...Mostly clear. Lows around 49. Southeast winds up to
5 mph. Waves calm to 1 foot.
.TUESDAY...Sunny. Highs around 58. East winds up to 10 mph. Waves
calm to 1 foot.
.TUESDAY NIGHT...Mostly clear. Lows around 52. Southeast winds 5 to
10 mph. Waves calm to 1 foot.
.WEDNESDAY...Sunny. Highs around 58. Southeast winds 5 to 10 mph.
Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows around 52.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 58. Lows
around 53.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 59 to 64. Lows
around 54.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs 60 to 65. Lows
around 55.

&&

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

.TODAY...Partly sunny through mid afternoon then clearing. Highs
53 to 58. East winds 5 to 10 mph. Waves 1 to 2 feet.
.TONIGHT...Mostly clear. Lows around 47. East winds up to 10 mph.
Waves subsiding to calm to 1 foot.
.TUESDAY...Sunny. Highs 55 to 60. East winds up to 5 mph increasing
to 5 to 10 mph by late morning. Waves calm to 1 foot.
.TUESDAY NIGHT...Mostly clear. Lows around 49. East winds 5 to
10 mph becoming southeast late. Waves calm to 1 foot.
.WEDNESDAY...Sunny. Highs 55 to 60. Southeast winds up to 10 mph
becoming east by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows around 49.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 55 to 60. Lows
around 51.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs around 58 at the
shore and 60 to 65 inland. Lows around 53.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs around 59 at the
shore and 61 to 66 inland. Lows around 53.

&&


$$