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SXUS43 KMQT 222101
RECMQT

MIZ001-230800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Thu May 22 2025

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

.TONIGHT...A slight chance of rain showers early in the evening,
then a slight chance of sprinkles by midnight. Mostly cloudy. Lows
around 38. North winds 10 to 15 mph. Waves 1 to 2 feet.
.FRIDAY...Mostly cloudy. A slight chance of sprinkles. Highs around
43 at the shore and 47 to 52 inland. North winds 5 to 15 mph. Waves
subsiding to calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows around 40. North winds 5 to
10 mph. Waves calm to 1 foot.
.SATURDAY...Partly cloudy. Highs around 49 at the shore and 51 to
56 inland. North winds up to 10 mph becoming southwest late. Waves
calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 40. West winds up to
5 mph becoming northwest late. Waves calm to 1 foot.
.SUNDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs around 49 at
the shore and 56 to 61 inland. Lows around 41.
.WEDNESDAY...Sunny. Highs around 55 at the shore and 59 to
64 inland.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 45. Highs
around 57 at the shore and 61 to 66 inland.

&&

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

.TONIGHT...A slight chance of rain showers through midnight, then a
slight chance of sprinkles late. Mostly cloudy. Lows around 38.
North winds 10 to 20 mph. Waves 1 to 2 feet.
.FRIDAY...Cool. Mostly cloudy. A slight chance of sprinkles. Highs
around 42 at the shore and 45 to 50 inland. North winds 10 to
15 mph. Waves subsiding to calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of sprinkles late.
Lows around 39. North winds 5 to 15 mph. Waves calm to 1 foot.
.SATURDAY...Cool. Partly cloudy. Highs 45 to 50. North winds up to
10 mph becoming west late. Waves calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 39. West winds 5 to
10 mph becoming northwest late. Waves calm to 1 foot.
.SUNDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs around 47 at
the shore and 52 to 57 inland. Lows around 41.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 52 at the
shore and 55 to 60 inland. Lows around 44.

&&

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

.TONIGHT...A slight chance of rain showers through midnight, then a
slight chance of sprinkles late. Mostly cloudy. Lows around 38.
North winds 10 to 20 mph. Waves 1 to 2 feet.
.FRIDAY...Cool. Mostly cloudy. A slight chance of sprinkles. Highs
44 to 49. North winds 10 to 15 mph. Waves subsiding to calm to
1 foot.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of sprinkles late.
Lows around 39. North winds 5 to 15 mph. Waves calm to 1 foot.
.SATURDAY...Partly cloudy. Highs around 45 at the shore and 49 to
54 inland. North winds 5 to 10 mph becoming west late. Waves calm to
1 foot.
.SATURDAY NIGHT...Mostly cloudy. Lows around 40. West winds 5 to
10 mph becoming northwest late. Waves calm to 1 foot.
.SUNDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs around 47 at
the shore and 55 to 60 inland. Lows around 41.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 54 at the
shore and 59 to 64 inland. Lows around 45.

&&

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

.TONIGHT...A slight chance of rain showers through midnight, then a
slight chance of sprinkles late. Mostly cloudy. Lows around 39.
North winds 10 to 15 mph. Waves calm to 1 foot.
.FRIDAY...Mostly cloudy. A slight chance of sprinkles. Highs around
46 at the shore and 48 to 53 inland. North winds 5 to 15 mph. Waves
calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows around 39. North winds 5 to
10 mph. Waves calm to 1 foot.
.SATURDAY...Partly cloudy. Highs around 47 at the shore and 49 to
54 inland. North winds up to 5 mph becoming west late. Waves calm to
1 foot.
.SATURDAY NIGHT...Partly cloudy. Lows around 39. West winds up to
5 mph becoming northwest late. Waves calm to 1 foot.
.SUNDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs around 48 at
the shore and 55 to 60 inland. Lows around 41.
.WEDNESDAY...Sunny. Highs around 54 at the shore and 57 to
62 inland.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 44. Highs
around 56 at the shore and 59 to 64 inland.

&&


$$