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SXUS43 KMQT 122101
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MIZ001-130800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Sat Jul 12 2025

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

.TONIGHT...A 20 percent chance of rain showers and thunderstorms
early in the evening. Areas of smoke. Mostly cloudy then becoming
partly cloudy by midnight then becoming mostly cloudy. Lows 56 to
61. West winds 5 to 15 mph. Waves calm to 1 foot building to 1 to
2 feet.
.SUNDAY...Partly sunny through early afternoon then clearing. Areas
of smoke. Highs around 67 at the shore and 76 to 81 inland.
Southwest winds 10 to 20 mph. Waves building to 2 to 4 feet.
.SUNDAY NIGHT...A 20 percent chance of rain showers and
thunderstorms through midnight. Areas of smoke through midnight.
Partly cloudy. Lows 58 to 63. Southwest winds 5 to 15 mph becoming
west late. Waves subsiding to 1 to 2 feet.
.MONDAY...Sunny. Areas of smoke through early afternoon. Highs
around 68 at the shore and 77 to 82 inland. West winds 5 to 15 mph
becoming southwest by mid afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers and a slight chance of thunderstorms
late. Mostly cloudy. Lows 55 to 60. South winds 5 to 10 mph becoming
east late. Chance of precipitation 40 percent. Waves subsiding to
calm to 1 foot.
.TUESDAY...A chance of rain showers. Mostly cloudy. Highs around
64 at the shore and 72 to 77 inland. Chance of showers 50 percent.
.TUESDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Mostly cloudy. Lows around 55. Chance of
showers 60 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...A chance of rain showers. Mostly
cloudy. Highs around 60 at the shore and 68 to 73 inland. Lows
around 54. Chance of showers 40 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 61 at the
shore and 69 to 74 inland. Lows around 55.
.FRIDAY...Sunny. Highs around 63 at the shore and 72 to 77 inland.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 56. Highs
around 64 at the shore and 72 to 77 inland.

&&

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

.TONIGHT...A 20 percent chance of rain showers early in the evening.
Areas of smoke. Mostly cloudy then becoming partly cloudy by
midnight then becoming mostly cloudy. Lows 55 to 60 inland and
around 51 at the shore. West winds 5 to 15 mph. Waves calm to 1 foot
building to 1 to 2 feet.
.SUNDAY...Warmer. Partly sunny through early afternoon then
clearing. Areas of smoke. Highs around 62 at the shore and 73 to
78 inland. Southwest winds 10 to 15 mph increasing to 15 to 20 mph
by mid afternoon. Waves building to 2 to 3 feet.
.SUNDAY NIGHT...A 20 percent chance of rain showers and
thunderstorms through midnight. Areas of smoke. Partly cloudy. Lows
57 to 62 inland and around 53 at the shore. Southwest winds 5 to
15 mph becoming west late. Waves subsiding to 1 to 2 feet.
.MONDAY...Mostly sunny. Highs around 61 at the shore and 72 to
77 inland. West winds 5 to 10 mph becoming southwest by mid
afternoon. Waves subsiding to calm to 1 foot.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms late. Mostly cloudy. Lows 52 to 57 inland and around
49 at the shore. Southwest winds 5 to 10 mph becoming southeast
late. Chance of precipitation 30 percent. Waves calm to 1 foot.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a chance of rain
showers. Highs around 58 at the shore and 67 to 72 inland. Lows
50 to 55. Chance of showers 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...A chance of rain showers. Mostly
cloudy. Highs around 54 at the shore and 63 to 68 inland. Lows 50 to
55. Chance of showers 40 percent.
.THURSDAY THROUGH SATURDAY...Partly cloudy. Highs around 57 at the
shore and 67 to 72 inland. Lows 51 to 56.

&&

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

.TONIGHT...A 20 percent chance of rain showers and thunderstorms
early in the evening. Areas of smoke. Mostly cloudy then becoming
partly cloudy by midnight then becoming mostly cloudy. Lows 56 to
61 inland and around 52 at the shore. West winds 5 to 15 mph. Waves
calm to 1 foot building to 1 to 2 feet.
.SUNDAY...Warmer. Partly sunny through early afternoon then
clearing. Areas of smoke. Highs around 64 at the shore and 77 to
82 inland. Southwest winds 10 to 20 mph. Waves building to 2 to
3 feet.
.SUNDAY NIGHT...A 20 percent chance of rain showers and
thunderstorms through midnight. Areas of smoke through midnight.
Partly cloudy. Lows 58 to 63 inland and around 53 at the shore.
Southwest winds 10 to 20 mph becoming west 5 to 15 mph late. Waves
subsiding to 1 to 2 feet.
.MONDAY...Sunny. Highs around 64 at the shore and 76 to 81 inland.
West winds 5 to 10 mph becoming southwest 5 to 15 mph by mid
afternoon. Waves subsiding to calm to 1 foot.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms late. Mostly cloudy. Lows 51 to 56. Southwest winds
5 to 10 mph becoming east late. Chance of precipitation 40 percent.
Waves calm to 1 foot.
.TUESDAY...A chance of rain showers. Mostly cloudy. Highs around
59 at the shore and 70 to 75 inland. Chance of showers 50 percent.
.TUESDAY NIGHT...Cloudy with a chance of rain showers. Lows 50 to
55. Chance of showers 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...A chance of rain showers. Mostly
cloudy. Highs around 57 at the shore and 67 to 72 inland. Lows 50 to
55. Chance of showers 40 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 58 at the
shore and 68 to 73 inland. Lows 51 to 56.
.FRIDAY...Sunny. Highs around 60 at the shore and 70 to 75 inland.
.FRIDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 52 to 57.
.SATURDAY...Partly cloudy. Highs around 59 at the shore and 69 to
74 inland.

&&

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

.TONIGHT...A 20 percent chance of rain showers and thunderstorms
early in the evening. Areas of smoke. Mostly cloudy then becoming
partly cloudy by midnight then becoming mostly cloudy. Lows 55 to
60. West winds 5 to 15 mph. Waves calm to 1 foot building to 1 to
2 feet.
.SUNDAY...Partly sunny through early afternoon then clearing. Areas
of smoke. Highs around 65 at the shore and 76 to 81 inland.
Southwest winds 10 to 20 mph. Waves building to 2 to 3 feet.
.SUNDAY NIGHT...A 20 percent chance of rain showers and
thunderstorms through midnight. Areas of smoke. Partly cloudy. Lows
57 to 62. Southwest winds 5 to 15 mph becoming west late. Waves
building to 2 to 4 feet subsiding to 1 to 2 feet.
.MONDAY...Sunny. Areas of smoke through early afternoon. Highs
around 66 at the shore and 77 to 82 inland. West winds 5 to 10 mph
becoming southwest 5 to 15 mph by mid afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms late. Mostly cloudy. Lows 54 to 59. South winds 5 to
10 mph becoming east late. Chance of precipitation 40 percent. Waves
subsiding to calm to 1 foot.
.TUESDAY...A chance of rain showers. Mostly cloudy. Highs around
63 at the shore and 73 to 78 inland. Chance of showers 50 percent.
.TUESDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Cloudy. Lows 52 to 57. Chance of showers
60 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...A chance of rain showers. Mostly
cloudy. Highs around 58 at the shore and 69 to 74 inland. Lows 52 to
57. Chance of showers 40 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 60 at the
shore and 69 to 74 inland. Lows around 55.
.FRIDAY...Sunny. Highs around 62 at the shore and 72 to 77 inland.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 56. Highs
around 62 at the shore and 72 to 77 inland.

&&


$$