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SXUS43 KMQT 060901
RECMQT

MIZ001-062000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Wed Aug 6 2025

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

.TODAY...Mostly cloudy with a 20 percent chance of showers. Haze.
Highs around 72 at the shore and 74 to 79 inland. Southeast winds
5 to 15 mph. Waves 1 to 2 feet subsiding to calm to 1 foot.
.TONIGHT...Warm. A chance of showers and a slight chance of
thunderstorms through midnight, then a chance of showers and
thunderstorms late. Haze. Mostly cloudy. Lows around 66. Southeast
winds 10 to 15 mph becoming south late. Chance of precipitation
40 percent. Waves building to 1 to 2 feet.
.THURSDAY...Partly cloudy. Highs around 71 at the shore and 78 to
83 inland. Southwest winds 5 to 15 mph. Waves 1 to 2 feet.
.THURSDAY NIGHT...Warm. Partly cloudy through midnight then becoming
mostly cloudy. Lows around 67. Southwest winds 5 to 10 mph. Waves
subsiding to calm to 1 foot.
.FRIDAY...Warm. Partly sunny. Highs around 74 at the shore and 80 to
85 inland. South winds 5 to 10 mph becoming east late. Waves calm to
1 foot.
.FRIDAY NIGHT AND SATURDAY...A 40 percent chance of showers and
thunderstorms. Mostly cloudy. Lows around 68. Highs around 74 at the
shore and 81 to 86 inland.
.SATURDAY NIGHT...Warm. A chance of showers through midnight. Mostly
cloudy. Lows around 67. Chance of showers 30 percent.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs around 74 at the
shore and 81 to 86 inland. Lows around 67.
.TUESDAY...Warm, sunny. Highs around 73 at the shore and 79 to
84 inland.

&&

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

.TODAY...Mostly cloudy. Haze. Highs around 67 at the shore and 69 to
74 inland. Southeast winds 5 to 15 mph. Waves 1 to 2 feet building
to 2 to 3 feet.
.TONIGHT...A chance of showers and a slight chance of thunderstorms
through midnight, then a chance of showers and thunderstorms late.
Haze. Mostly cloudy. Lows 61 to 66. Southeast winds 10 to 15 mph
becoming south late. Chance of precipitation 40 percent. Waves 2 to
3 feet.
.THURSDAY...Partly cloudy. Highs around 66 at the shore and 75 to
80 inland. South winds 5 to 15 mph. Waves subsiding to 1 to 2 feet.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows 62 to 67. South winds 5 to 10 mph becoming
southwest late. Waves subsiding to calm to 1 foot.
.FRIDAY...Partly sunny. Highs around 68 at the shore and 76 to
81 inland. South winds 5 to 10 mph becoming east late. Waves calm to
1 foot.
.FRIDAY NIGHT AND SATURDAY...A 40 percent chance of showers and
thunderstorms. Mostly cloudy. Lows 64 to 69. Highs around 70 at the
shore and 78 to 83 inland.
.SATURDAY NIGHT...A chance of showers through midnight. Mostly
cloudy. Lows 63 to 68. Chance of showers 30 percent.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs around 70 at the
shore and 78 to 83 inland. Lows 63 to 68.

&&

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

.TODAY...Mostly cloudy. Haze. Highs around 68 at the shore and 73 to
78 inland. Southeast winds 5 to 15 mph. Waves calm to 1 foot
building to 1 to 2 feet.
.TONIGHT...A chance of showers and a slight chance of thunderstorms
through midnight, then a chance of showers and thunderstorms late.
Haze. Mostly cloudy. Lows 63 to 68. Southeast winds 10 to 15 mph
becoming south late. Chance of precipitation 40 percent. Waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.THURSDAY...Partly sunny through early afternoon then becoming
mostly sunny. Highs around 69 at the shore and 78 to 83 inland.
South winds 10 to 15 mph. Waves subsiding to calm to 1 foot.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows 64 to 69. South winds 5 to 10 mph becoming
southwest late. Waves calm to 1 foot.
.FRIDAY...Partly sunny. Highs around 70 at the shore and 79 to
84 inland. South winds 5 to 10 mph becoming east late. Waves calm to
1 foot.
.FRIDAY NIGHT AND SATURDAY...A 40 percent chance of showers and
thunderstorms. Mostly cloudy. Lows 65 to 70. Highs around 71 at the
shore and 81 to 86 inland.
.SATURDAY NIGHT...Warm. A chance of showers through midnight. Mostly
cloudy. Lows 65 to 70. Chance of showers 30 percent.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs around 72 at the
shore and 81 to 86 inland. Lows 64 to 69.
.TUESDAY...Warm, sunny. Highs around 71 at the shore and 79 to
84 inland.

&&

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

.TODAY...Mostly cloudy. Haze. Highs around 69 at the shore and 72 to
77 inland. East winds 5 to 15 mph. Waves 1 to 2 feet subsiding to
calm to 1 foot, then building to 1 to 2 feet.
.TONIGHT...A chance of showers and a slight chance of thunderstorms
through midnight, then a chance of showers and thunderstorms late.
Haze. Mostly cloudy. Lows 62 to 67. East winds 10 to 15 mph becoming
south 5 to 15 mph late. Chance of precipitation 40 percent. Waves
building to 2 to 3 feet.
.THURSDAY...Partly cloudy. Highs around 70 at the shore and 79 to
84 inland. Southwest winds 5 to 15 mph. Waves subsiding to 1 to
2 feet.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows 64 to 69. Southwest winds 5 to 10 mph. Waves
subsiding to calm to 1 foot.
.FRIDAY...Warm. Partly sunny. Highs around 72 at the shore and 81 to
86 inland. South winds 5 to 10 mph becoming east late. Waves calm to
1 foot.
.FRIDAY NIGHT AND SATURDAY...A 40 percent chance of showers and
thunderstorms. Mostly cloudy. Lows around 68. Highs around 73 at the
shore and 82 to 87 inland.
.SATURDAY NIGHT...A chance of showers through midnight. Mostly
cloudy. Lows 64 to 69. Chance of showers 30 percent.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs around 72 at the
shore and 82 to 87 inland. Lows 64 to 69.

&&


$$