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SXUS43 KMQT 030901
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MIZ001-032000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Thu Jul 3 2025

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

.TODAY...Sunny. Highs around 62 at the shore and 70 to 75 inland.
Northeast winds up to 5 mph becoming southeast late. Waves calm to
1 foot.
.TONIGHT...Partly cloudy. Lows 52 to 57. Southeast winds 5 to
10 mph. Waves calm to 1 foot.
.INDEPENDENCE DAY...Partly sunny with a 30 percent chance of rain
showers and thunderstorms. Highs around 63 at the shore and 74 to
79 inland. South winds 5 to 10 mph. Waves calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and thunderstorms. Lows 56 to 61 inland and around 54 at the
shore. South winds 5 to 10 mph becoming southwest 5 to 15 mph by
midnight. Waves building to 1 to 2 feet.
.SATURDAY...Rain showers likely and a chance of thunderstorms
through early afternoon, then rain showers and a chance of
thunderstorms by mid afternoon. Highs around 65 at the shore and
74 to 79 inland. Southwest winds 5 to 15 mph becoming west late.
Chance of precipitation 80 percent. Waves 1 to 2 feet.
.SATURDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 55. Chance
of showers 60 percent.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 61 at the
shore and 70 to 75 inland. Lows around 52.
.MONDAY...Sunny. Highs around 60 at the shore and 69 to 74 inland.
.MONDAY NIGHT...Partly cloudy. Lows 50 to 55.
.TUESDAY...A chance of rain showers by mid afternoon. Partly cloudy.
Highs around 59 at the shore and 67 to 72 inland. Chance of showers
30 percent.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows 50 to
55. Chance of showers 40 percent.
.WEDNESDAY...Partly cloudy. Highs around 60 at the shore and 69 to
74 inland.

&&

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

.TODAY...Sunny. Highs around 54 at the shore and 64 to 69 inland.
Northeast winds up to 5 mph becoming southeast by mid afternoon.
Waves calm to 1 foot.
.TONIGHT...Partly cloudy. Lows 48 to 53. Southeast winds 5 to
10 mph. Waves building to 1 to 2 feet.
.INDEPENDENCE DAY...Partly sunny with a 20 percent chance of rain
showers and thunderstorms. Highs around 55 at the shore and 67 to
72 inland. South winds 5 to 10 mph becoming southeast late. Waves
1 to 2 feet.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and thunderstorms. Lows 53 to 58 inland and around 50 at the
shore. Southeast winds 5 to 10 mph becoming southwest 5 to 15 mph by
midnight. Waves 1 to 2 feet.
.SATURDAY...Rain showers likely and a chance of thunderstorms
through early afternoon, then rain showers and a chance of
thunderstorms by mid afternoon. Highs around 59 at the shore and
70 to 75 inland. Southwest winds 5 to 15 mph becoming west 5 to
10 mph late. Chance of precipitation 80 percent. Waves subsiding to
calm to 1 foot.
.SATURDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows 50 to 55. Chance of
showers 60 percent.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs around 55 at the
shore and 65 to 70 inland. Lows 48 to 53.
.TUESDAY...Partly sunny. Highs around 53 at the shore and 62 to
67 inland.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows 48 to
53. Chance of showers 30 percent.
.WEDNESDAY...Partly cloudy. Highs around 55 at the shore and 64 to
69 inland.

&&

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

.TODAY...Sunny. Highs around 57 at the shore and 69 to 74 inland.
Northeast winds 5 to 10 mph becoming southeast by mid afternoon.
Waves calm to 1 foot.
.TONIGHT...Partly cloudy. Lows 49 to 54. Southeast winds 5 to
10 mph. Waves calm to 1 foot.
.INDEPENDENCE DAY...A slight chance of rain showers and
thunderstorms through early afternoon, then a chance of rain showers
and thunderstorms by mid afternoon. Partly sunny. Highs around 58 at
the shore and 71 to 76 inland. South winds 5 to 10 mph becoming
southeast late. Chance of precipitation 30 percent. Waves calm to
1 foot.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and thunderstorms. Lows 54 to 59 inland and around 50 at the
shore. Southeast winds 5 to 10 mph becoming southwest 5 to 15 mph by
midnight. Waves building to 1 to 2 feet.
.SATURDAY...Rain showers likely and a chance of thunderstorms
through early afternoon, then rain showers and a chance of
thunderstorms by mid afternoon. Highs around 62 at the shore and
72 to 77 inland. Southwest winds 5 to 15 mph becoming west 5 to
10 mph late. Chance of precipitation 80 percent. Waves subsiding to
calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 51 to 56.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 58 at the
shore and 68 to 73 inland. Lows 49 to 54.
.MONDAY...Sunny. Highs around 57 at the shore and 68 to 73 inland.
.MONDAY NIGHT...Partly cloudy. Lows 48 to 53.
.TUESDAY...Partly sunny. Highs around 55 at the shore and 65 to
70 inland.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows 48 to
53. Chance of showers 30 percent.
.WEDNESDAY...Partly cloudy. Highs around 57 at the shore and 67 to
72 inland.

&&

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

.TODAY...Sunny. Highs around 58 at the shore and 69 to 74 inland.
Northeast winds 5 to 10 mph becoming east by late morning. Waves
calm to 1 foot.
.TONIGHT...Partly cloudy. Lows 50 to 55. Southeast winds 5 to
10 mph. Waves calm to 1 foot.
.INDEPENDENCE DAY...A chance of rain showers and a slight chance of
thunderstorms through early afternoon, then a chance of rain showers
and thunderstorms by mid afternoon. Partly sunny. Highs around 62 at
the shore and 73 to 78 inland. Southeast winds 5 to 10 mph becoming
south by late morning. Chance of precipitation 30 percent. Waves
calm to 1 foot.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and thunderstorms. Lows 54 to 59. South winds 5 to 10 mph
becoming southwest 5 to 15 mph by midnight. Waves building to 1 to
2 feet.
.SATURDAY...Rain showers likely and a slight chance of thunderstorms
through early afternoon, then rain showers and a chance of
thunderstorms by mid afternoon. Highs around 63 at the shore and
74 to 79 inland. Southwest winds 5 to 15 mph becoming west late.
Chance of precipitation 80 percent. Waves 1 to 2 feet.
.SATURDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 54. Chance
of showers 60 percent.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 60 at the
shore and 70 to 75 inland. Lows around 52.
.MONDAY...Sunny. Highs around 59 at the shore and 69 to 74 inland.
.MONDAY NIGHT...Partly cloudy. Lows around 51.
.TUESDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 58 at the shore and 68 to 73 inland. Chance of showers
30 percent.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows
around 51. Chance of showers 30 percent.
.WEDNESDAY...Partly cloudy. Highs around 59 at the shore and 69 to
74 inland.

&&


$$