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SXUS43 KMQT 170901
RECMQT

MIZ001-172000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Tue Jun 17 2025

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

.TODAY...A 20 percent chance of rain showers and thunderstorms late.
Partly sunny. Highs around 55 at the shore and 67 to 72 inland. West
winds 5 to 15 mph becoming southwest by mid afternoon. Waves 1 to
2 feet building to 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...Partly cloudy. Lows 51 to 56 inland and around 46 at the
shore. West winds 5 to 15 mph becoming northwest 5 to 10 mph late.
Waves subsiding to calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 56 at the shore and 65 to
70 inland. Northwest winds 5 to 10 mph becoming southwest by late
morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...A 20 percent chance of rain showers late. Mostly
cloudy. Lows around 47. Southwest winds 5 to 10 mph becoming north
late. Waves calm to 1 foot.
.JUNETEENTH...A chance of rain showers and a slight chance of
thunderstorms through early afternoon, then a chance of rain showers
by mid afternoon. Partly sunny. Highs around 54 at the shore and
59 to 64 inland. Northeast winds 5 to 10 mph. Chance of
precipitation 50 percent. Waves calm to 1 foot.
.THURSDAY NIGHT...Mostly cloudy. Lows around 45.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs around 54 at the shore and 60 to 65 inland.
.FRIDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Mostly cloudy. Lows around 47. Chance of
showers 60 percent.
.SATURDAY...Partly sunny. Highs around 55 at the shore and 61 to
66 inland.
.SATURDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 48. Chance of showers 50 percent.
.SUNDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 60 at the shore and 66 to 71 inland. Chance of
showers 30 percent.
.SUNDAY NIGHT AND MONDAY...A chance of rain showers. Mostly cloudy.
Lows around 51. Highs around 60 at the shore and 66 to 71 inland.
Chance of showers 40 percent.

&&

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

.TODAY...A 20 percent chance of rain showers early. Patchy fog
early. Partly sunny. Highs around 55 at the shore and 64 to
69 inland. Northwest winds 10 to 20 mph becoming southwest 10 to
15 mph late. Waves 2 to 3 feet building to 2 to 4 feet subsiding to
1 to 2 feet.
.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 45 to 50. West winds 5 to 15 mph becoming northwest
5 to 10 mph late. Waves subsiding to calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 51 at the shore and 61 to
66 inland. North winds 5 to 10 mph becoming southeast by late
morning, then becoming south 5 to 15 mph by mid afternoon. Waves
calm to 1 foot.
.WEDNESDAY NIGHT...A 20 percent chance of rain showers late. Mostly
cloudy. Lows around 44. Southwest winds 5 to 10 mph becoming north
late. Waves calm to 1 foot.
.JUNETEENTH...Partly sunny with a 40 percent chance of rain showers.
Highs around 50 at the shore and 54 to 59 inland. North winds 5 to
10 mph. Waves calm to 1 foot.
.THURSDAY NIGHT...Mostly cloudy. Lows around 43.
.FRIDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 48 at the shore and 55 to 60 inland. Chance of
showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 45.
.SATURDAY...Partly sunny. Highs around 52 at the shore and 56 to
61 inland.
.SATURDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 46. Chance of showers 40 percent.
.SUNDAY...Warmer. A chance of rain showers through early afternoon.
Partly sunny. Highs around 55 at the shore and 62 to 67 inland.
Chance of showers 30 percent.
.SUNDAY NIGHT AND MONDAY...A chance of rain showers. Mostly cloudy.
Lows around 48. Highs around 54 at the shore and 61 to 66 inland.
Chance of showers 40 percent.

&&

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

.TODAY...A 20 percent chance of rain showers early. Patchy fog
early. Partly sunny through early afternoon then becoming partly
cloudy. Highs around 54 at the shore and 66 to 71 inland. West winds
10 to 20 mph becoming southwest 5 to 15 mph by mid afternoon. Waves
2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 48 to 53 inland and around 46 at the shore. West winds
5 to 15 mph becoming 5 to 10 mph late. Waves subsiding to calm to
1 foot.
.WEDNESDAY...Partly sunny. Highs around 54 at the shore and 63 to
68 inland. Northwest winds 5 to 10 mph becoming southeast by late
morning, then becoming south by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...A 20 percent chance of rain showers late. Mostly
cloudy. Lows around 45. Southwest winds 5 to 10 mph becoming north
late. Waves calm to 1 foot.
.JUNETEENTH...Partly sunny with a 40 percent chance of rain showers.
Highs around 51 at the shore and 57 to 62 inland. North winds 5 to
10 mph. Waves calm to 1 foot.
.THURSDAY NIGHT...Mostly cloudy. Lows around 44.
.FRIDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 50 at the shore and 58 to 63 inland. Chance of
showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 45.
.SATURDAY...Partly sunny. Highs around 53 at the shore and 59 to
64 inland.
.SATURDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 47. Chance of showers 40 percent.
.SUNDAY...Warmer. A chance of rain showers through early afternoon.
Partly sunny. Highs around 58 at the shore and 65 to 70 inland.
Chance of showers 30 percent.
.SUNDAY NIGHT AND MONDAY...A chance of rain showers. Mostly cloudy.
Lows around 50. Highs around 57 at the shore and 64 to 69 inland.
Chance of showers 40 percent.

&&

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

.TODAY...Partly cloudy. Highs around 56 at the shore and 66 to
71 inland. West winds 5 to 15 mph becoming southwest by mid
afternoon. Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...Partly cloudy. Lows 49 to 54 inland and around 47 at the
shore. West winds 5 to 15 mph becoming northwest 5 to 10 mph late.
Waves subsiding to calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 54 at the shore and 64 to
69 inland. Northwest winds 5 to 10 mph becoming south by late
morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...A 20 percent chance of rain showers late. Mostly
cloudy. Lows around 46. Southwest winds 5 to 10 mph becoming north
late. Waves calm to 1 foot.
.JUNETEENTH...A chance of rain showers and a slight chance of
thunderstorms through early afternoon, then a chance of rain showers
by mid afternoon. Partly sunny. Highs around 51 at the shore and
59 to 64 inland. Northeast winds 5 to 10 mph. Chance of
precipitation 50 percent. Waves calm to 1 foot.
.THURSDAY NIGHT...Mostly cloudy. Lows around 44.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs around 51 at the shore and 59 to 64 inland.
.FRIDAY NIGHT...Rain showers likely. Lows around 46. Chance of
showers 60 percent.
.SATURDAY...Partly sunny. Highs around 55 at the shore and 61 to
66 inland.
.SATURDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 48. Chance of showers 40 percent.
.SUNDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 58 at the shore and 66 to 71 inland. Chance of
showers 30 percent.
.SUNDAY NIGHT AND MONDAY...A chance of rain showers. Mostly cloudy.
Lows around 50. Highs around 56 at the shore and 66 to 71 inland.
Chance of showers 40 percent.

&&


$$