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SXUS43 KMQT 282104
RECMQT

MIZ001-290800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
504 PM EDT Mon Sep 28 2026

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

.TONIGHT...Mostly cloudy. Lows around 54. Southeast winds up to
10 mph increasing to 5 to 15 mph late. Waves calm to 1 foot building
to 1 to 2 feet.
.TUESDAY...A slight chance of rain showers through early afternoon,
then rain showers likely by mid afternoon. Cloudy. Highs around
60 at the shore and 64 to 69 inland. South winds 10 to 20 mph.
Chance of showers 70 percent. Waves building to 2 to 4 feet.
.TUESDAY NIGHT...Rain showers likely through midnight. Cloudy. Lows
around 54. Southwest winds 10 to 15 mph. Chance of showers
60 percent. Waves 2 to 3 feet.
.WEDNESDAY...Mostly cloudy. Highs around 59 at the shore and 62 to
67 inland. Southwest winds 10 to 15 mph. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 52. Southwest winds
5 to 15 mph becoming northwest 10 to 15 mph late. Waves 1 to 2 feet.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 57 at the
shore and 60 to 65 inland. Lows around 46.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs around 57. Lows
around 47.
.SATURDAY...A 30 percent chance of rain showers by mid afternoon.
Partly sunny. Highs around 57.
.SATURDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 47. Chance of showers 40 percent.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 54 to 59. Lows around
44.

&&

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

.TONIGHT...Mostly cloudy. Areas of fog through midnight. Lows around
54. Southeast winds up to 10 mph becoming south late. Waves calm to
1 foot building to 1 to 2 feet.
.TUESDAY...A 50 percent chance of rain showers by mid afternoon.
Cloudy. Highs 60 to 65. South winds 10 to 15 mph. Waves building to
2 to 3 feet subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Rain showers likely through midnight. Cloudy. Lows
around 54. Southwest winds 10 to 15 mph. Chance of showers
70 percent. Waves building to 2 to 3 feet.
.WEDNESDAY...Mostly cloudy. Highs 59 to 64. Southwest winds 5 to
15 mph. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 52. Southwest winds
5 to 15 mph becoming northwest 10 to 15 mph late. Waves subsiding to
calm to 1 foot, then building to 1 to 2 feet.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 57 to 62. Lows
around 47.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 53 to 58. Lows
around 49.
.SATURDAY...A 30 percent chance of rain showers by mid afternoon.
Partly sunny. Highs 54 to 59.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 48.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 52 to 57. Lows around
44.

&&

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

.TONIGHT...Mostly cloudy. Areas of fog through midnight. Lows around
54. Southeast winds 5 to 15 mph becoming south 10 to 15 mph late.
Waves calm to 1 foot building to 1 to 2 feet.
.TUESDAY...Rain showers likely by mid afternoon. Cloudy. Highs
around 61 at the shore and 64 to 69 inland. South winds 10 to
15 mph. Chance of showers 70 percent. Waves 1 to 2 feet.
.TUESDAY NIGHT...Rain showers likely through midnight. Cloudy. Lows
around 54. Southwest winds 10 to 15 mph. Chance of showers
70 percent. Waves 1 to 2 feet.
.WEDNESDAY...Partly sunny. Highs around 60 at the shore and 63 to
68 inland. Southwest winds 10 to 15 mph. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 52. Southwest winds
10 to 15 mph becoming northwest late. Waves 1 to 2 feet.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 58 at the
shore and 60 to 65 inland. Lows around 47.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 54 to 59. Lows
around 48.
.SATURDAY...A 30 percent chance of rain showers by mid afternoon.
Partly sunny. Highs 55 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 47.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 53 to 58. Lows around
44.

&&

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

.TONIGHT...Mostly cloudy. Areas of fog by midnight. Lows around 54.
East winds up to 10 mph becoming south late. Waves calm to 1 foot
building to 2 to 3 feet.
.TUESDAY...Areas of fog through early afternoon. Rain showers likely
by mid afternoon. Cloudy. Highs around 60 at the shore and 63 to
68 inland. South winds 10 to 20 mph. Chance of showers 70 percent.
Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Rain showers likely through midnight, then a slight
chance of rain showers late. Cloudy. Lows around 53. Southwest winds
5 to 15 mph. Chance of showers 70 percent. Waves building to 2 to
3 feet.
.WEDNESDAY...Mostly cloudy. Highs around 59 at the shore and 61 to
66 inland. Southwest winds 5 to 15 mph. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 51. Southwest winds
5 to 15 mph becoming northwest 10 to 15 mph late. Waves 1 to 2 feet.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 57 at the
shore and 59 to 64 inland. Lows around 46.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 53 to 58. Lows
around 47.
.SATURDAY...A 30 percent chance of rain showers by mid afternoon.
Partly sunny. Highs 54 to 59.
.SATURDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 47. Chance of showers 40 percent.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 52 at the shore
and 54 to 59 inland. Lows around 43.

&&


$$