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SXUS43 KMQT 010901
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MIZ001-012000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Tue Jul 1 2025

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

.TODAY...Sunny through early afternoon, then partly cloudy with a
chance of rain showers and a slight chance of thunderstorms by early
afternoon. Partly cloudy with a chance of rain showers late. Highs
around 62 at the shore and 76 to 81 inland. Southwest winds 5 to
15 mph. Waves 1 to 2 feet building to 2 to 4 feet.
.TONIGHT...Mostly clear. Lows 54 to 59. Southwest winds 5 to 15 mph
becoming west 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.WEDNESDAY...Mostly sunny. Highs around 64 at the shore and 73 to
78 inland. West winds 5 to 10 mph becoming southwest 5 to 15 mph by
late morning. Waves building to 1 to 2 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows around 52. West winds 5 to
10 mph becoming north by midnight, then becoming northeast late.
Waves subsiding to calm to 1 foot.
.THURSDAY...Sunny. Highs around 61 at the shore and 69 to 74 inland.
Northeast winds up to 5 mph becoming east late. Waves calm to
1 foot.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows 51 to 56.
.INDEPENDENCE DAY...Partly sunny with a chance of rain showers.
Highs around 63 at the shore and 71 to 76 inland. Chance of showers
50 percent.
.FRIDAY NIGHT...Rain showers likely and a chance of thunderstorms
through midnight, then rain showers likely late. Lows 54 to 59.
Chance of precipitation 70 percent.
.SATURDAY...Rain showers likely through early afternoon, then a
chance of rain showers by mid afternoon. Partly sunny. Highs around
65 at the shore and 73 to 78 inland. Chance of showers 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers
through midnight, then partly cloudy late. Lows around 55. Chance of
showers 40 percent.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 62 at the shore
and 71 to 76 inland. Lows around 53.

&&

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

.TODAY...Sunny through early afternoon, then partly sunny with a
chance of rain showers and a slight chance of thunderstorms by early
afternoon. Partly cloudy with a chance of rain showers late. Highs
around 57 at the shore and 72 to 77 inland. West winds 5 to 15 mph
becoming southwest 10 to 15 mph by late morning. Waves calm to
1 foot building to 2 to 3 feet.
.TONIGHT...Mostly clear. Lows 51 to 56. West winds 5 to 15 mph.
Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Mostly sunny. Highs around 59 at the shore and 70 to
75 inland. West winds 5 to 15 mph becoming southwest by late
morning. Waves subsiding to calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 53. West winds 5 to
10 mph becoming northeast by midnight. Waves calm to 1 foot.
.THURSDAY...Sunny. Highs around 54 at the shore and 63 to 68 inland.
Northeast winds up to 5 mph becoming southeast by mid afternoon.
Waves calm to 1 foot.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows 48 to 53.
.INDEPENDENCE DAY...Partly sunny with a chance of rain showers.
Highs around 57 at the shore and 66 to 71 inland. Chance of showers
40 percent.
.FRIDAY NIGHT...Rain showers likely and a chance of thunderstorms
through midnight, then rain showers likely late. Lows 51 to 56.
Chance of precipitation 70 percent.
.SATURDAY...Rain showers likely through early afternoon, then a
chance of rain showers by mid afternoon. Partly sunny. Highs around
59 at the shore and 68 to 73 inland. Chance of showers 60 percent.
.SATURDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows 51 to 56. Chance of showers 30 percent.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 58 at the
shore and 66 to 71 inland. Lows 49 to 54.
.MONDAY...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 through early afternoon, then partly sunny with a
chance of rain showers and a slight chance of thunderstorms by early
afternoon. Partly cloudy with a chance of rain showers late. Highs
around 60 at the shore and 76 to 81 inland. West winds 5 to 15 mph.
Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...Mostly clear. Lows 54 to 59 inland and around 52 at the
shore. West winds 5 to 15 mph. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Mostly sunny. Highs around 61 at the shore and 73 to
78 inland. West winds 5 to 15 mph becoming southwest 10 to 15 mph by
mid afternoon. Waves subsiding to calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 53. West winds 5 to
10 mph becoming northeast by midnight. Waves calm to 1 foot.
.THURSDAY...Sunny. Highs around 57 at the shore and 67 to 72 inland.
Northeast winds up to 5 mph becoming southeast by mid afternoon.
Waves calm to 1 foot.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows 48 to 53.
.INDEPENDENCE DAY...Partly sunny with a chance of rain showers.
Highs around 58 at the shore and 69 to 74 inland. Chance of showers
40 percent.
.FRIDAY NIGHT...Rain showers likely and a chance of thunderstorms
through midnight, then rain showers likely late. Lows 54 to
59 inland and around 50 at the shore. Chance of precipitation
70 percent.
.SATURDAY...Rain showers likely through early afternoon, then a
chance of rain showers by mid afternoon. Partly sunny. Highs around
61 at the shore and 72 to 77 inland. Chance of showers 60 percent.
.SATURDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows 52 to 57. Chance of showers 30 percent.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 57 at the shore
and 70 to 75 inland. Lows 50 to 55.

&&

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

.TODAY...Sunny through early afternoon, then partly cloudy with a
chance of rain showers and a slight chance of thunderstorms by early
afternoon. Partly cloudy with a chance of rain showers late. Highs
around 61 at the shore and 75 to 80 inland. West winds 5 to 15 mph.
Waves calm to 1 foot building to 2 to 4 feet.
.TONIGHT...Mostly clear. Lows 53 to 58. West winds 5 to 15 mph
becoming 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.WEDNESDAY...Mostly sunny. Highs around 62 at the shore and 73 to
78 inland. Northwest winds 5 to 10 mph becoming southwest 5 to
15 mph by late morning. Waves building to 1 to 2 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows around 52. West winds 5 to
10 mph becoming northeast late. Waves subsiding to calm to 1 foot.
.THURSDAY...Sunny. Highs around 59 at the shore and 69 to 74 inland.
Northeast winds up to 5 mph becoming east by late morning. Waves
calm to 1 foot.
.THURSDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows around 52.
.INDEPENDENCE DAY...Partly sunny with a chance of rain showers.
Highs around 62 at the shore and 72 to 77 inland. Chance of showers
50 percent.
.FRIDAY NIGHT...Rain showers likely and a chance of thunderstorms
through midnight, then rain showers likely late. Lows around 56.
Chance of precipitation 70 percent.
.SATURDAY...Rain showers likely through early afternoon, then a
chance of rain showers by mid afternoon. Partly sunny. Highs around
63 at the shore and 73 to 78 inland. Chance of showers 60 percent.
.SATURDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 54. Chance of showers 40 percent.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 61 at the
shore and 71 to 76 inland. Lows around 53.
.MONDAY...Partly cloudy. Highs around 59 at the shore and 68 to
73 inland.

&&


$$