076
SXUS43 KMQT 180902
RECMQT

MIZ001-182000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
502 AM EDT Fri Sep 18 2026

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

.TODAY...Partly cloudy. Highs around 58. Southeast winds 10 to
15 mph. Waves calm to 1 foot building to 1 to 2 feet.
.TONIGHT...Partly cloudy. Lows around 50. Southeast winds 10 to
15 mph becoming 5 to 15 mph late. Waves subsiding to calm to 1 foot.
.SATURDAY...Partly cloudy. Highs around 61. South winds up to 10 mph
becoming up to 5 mph by mid afternoon. Waves calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 53. Southwest winds up
to 5 mph becoming north by midnight, then increasing to 5 to 15 mph
late. Waves building to 2 to 3 feet.
.SUNDAY...Partly sunny through early afternoon then becoming mostly
sunny. Highs around 58. Northeast winds 10 to 20 mph decreasing to
5 to 15 mph late. Waves building to 2 to 4 feet subsiding to calm to
1 foot.
.SUNDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 50.
.MONDAY...Partly sunny through early afternoon then clearing. Highs
around 56.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 50. Highs
around 58.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around
52. Highs around 59.
.THURSDAY...Partly cloudy. Highs around 62.

&&

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

.TODAY...Partly cloudy. Highs around 57. Southeast winds 10 to
15 mph. Waves 1 to 2 feet building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.TONIGHT...Partly cloudy. Lows around 51. Southeast winds 10 to
15 mph becoming south 5 to 15 mph late. Waves 1 to 2 feet.
.SATURDAY...Mostly sunny through early afternoon then becoming
partly sunny. Highs around 59. South winds up to 10 mph. Waves
subsiding to calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 52. Southwest winds up
to 5 mph becoming north by midnight, then increasing to 5 to 15 mph
late. Waves building to 2 to 3 feet.
.SUNDAY...Partly sunny through early afternoon then clearing. Highs
around 55. Northeast winds 10 to 20 mph decreasing to 5 to 10 mph
late. Waves subsiding to calm to 1 foot.
.SUNDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 49.
.MONDAY...Partly sunny through early afternoon then clearing. Highs
around 53.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows around 51.
Highs 54 to 59.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 57.
Lows around 52.
.THURSDAY...Partly cloudy. Highs 58 to 63.

&&

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

.TODAY...Partly cloudy. Highs around 58. Southeast winds 10 to
15 mph. Waves 1 to 2 feet.
.TONIGHT...Partly cloudy. Lows around 51. Southeast winds 10 to
15 mph becoming south 5 to 10 mph late. Waves subsiding to calm to
1 foot.
.SATURDAY...Mostly sunny through early afternoon then becoming
partly sunny. Highs around 60. South winds up to 10 mph. Waves calm
to 1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 53. Southwest winds up
to 5 mph becoming north by midnight, then increasing to 5 to 15 mph
late. Waves building to 2 to 3 feet.
.SUNDAY...Partly sunny through early afternoon then clearing. Highs
around 58. Northeast winds 10 to 20 mph decreasing to 5 to 10 mph
late. Waves subsiding to calm to 1 foot.
.SUNDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 50.
.MONDAY...Partly sunny through early afternoon then clearing. Highs
around 55.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows around 52.
Highs around 58.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 59.
Lows around 53.
.THURSDAY...Partly cloudy. Highs around 62.

&&

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

.TODAY...Partly cloudy. Highs 55 to 60. East winds 10 to 15 mph.
Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...Partly cloudy. Lows around 51. Southeast winds 10 to
15 mph becoming 5 to 15 mph late. Waves subsiding to 1 to 2 feet.
.SATURDAY...Partly cloudy. Highs 57 to 62. Southeast winds up to
10 mph. Waves subsiding to calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 51. Southwest winds up
to 5 mph becoming north by midnight, then increasing to 5 to 15 mph
late. Waves building to 1 to 2 feet.
.SUNDAY...Partly cloudy. Highs 54 to 59. Northeast winds 10 to
20 mph decreasing to 5 to 15 mph late. Waves building to 2 to
3 feet, then subsiding to calm to 1 foot.
.SUNDAY NIGHT...Mostly cloudy. Lows around 49.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 52 to 57. Lows
around 49.
.TUESDAY...Sunny. Highs 54 to 59.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows around 51.
Highs 58 to 63.

&&


$$