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SXUS43 KMQT 270901
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MIZ001-272000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Fri Jun 27 2025

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

.TODAY...Patchy fog through early afternoon. Cloudy with a chance of
rain showers through early afternoon, then mostly cloudy with a
slight chance of rain showers by early afternoon. Partly sunny late.
Highs around 57 at the shore and 63 to 68 inland. Northeast winds
10 to 20 mph becoming north 10 to 15 mph by early afternoon, then
becoming northwest 5 to 10 mph late. Waves 2 to 3 feet subsiding to
calm to 1 foot.
.TONIGHT...Partly cloudy. Lows 48 to 53. Southwest winds 5 to
10 mph. Waves calm to 1 foot.
.SATURDAY...Warmer. A 20 percent chance of rain showers by mid
afternoon. Partly cloudy. Highs around 59 at the shore and 72 to
77 inland. Southwest winds 5 to 10 mph becoming south late. Waves
calm to 1 foot.
.SATURDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms through midnight, then a chance of rain showers and
thunderstorms late. Mostly cloudy. Lows 52 to 57. Southeast winds
5 to 10 mph becoming southwest late. Chance of precipitation
50 percent. Waves calm to 1 foot.
.SUNDAY...A chance of rain showers through early afternoon, then a
chance of rain showers and a slight chance of thunderstorms by mid
afternoon. Partly sunny. Highs around 62 at the shore and 71 to
76 inland. Southwest winds 5 to 15 mph. Chance of precipitation
40 percent. Waves calm to 1 foot.
.SUNDAY NIGHT...Mostly cloudy through midnight then becoming partly
cloudy. Lows around 56.
.MONDAY...A chance of rain showers by mid afternoon. Mostly sunny.
Highs around 63 at the shore and 72 to 77 inland. Chance of showers
40 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 55.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 66 at the
shore and 73 to 78 inland. Lows around 55.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs around 60 at the
shore and 71 to 76 inland. Lows around 52.

&&

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

.TODAY...Cloudy through mid afternoon then becoming partly sunny.
Patchy fog through early afternoon. Rain showers likely early. A
chance of rain showers by late morning, then a slight chance of rain
showers by early afternoon. Highs around 54 at the shore and 60 to
65 inland. Northeast winds 15 to 20 mph becoming north 5 to 15 mph
by late morning. Waves 2 to 4 feet.
.TONIGHT...Partly cloudy. Lows 46 to 51. Northwest winds 5 to 10 mph
becoming west by midnight. Waves subsiding to calm to 1 foot.
.SATURDAY...Partly sunny. Highs around 54 at the shore and 67 to
72 inland. Southwest winds 5 to 10 mph becoming south late. Waves
calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 48 to 53. Southeast winds 5 to
10 mph becoming south late. Chance of precipitation 50 percent.
Waves calm to 1 foot.
.SUNDAY...A chance of rain showers through early afternoon, then a
chance of rain showers and a slight chance of thunderstorms by mid
afternoon. Mostly cloudy. Highs around 55 at the shore and 67 to
72 inland. Southwest winds 5 to 10 mph. Chance of precipitation
40 percent. Waves calm to 1 foot.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.MONDAY...A chance of rain showers by mid afternoon. Partly cloudy.
Highs around 58 at the shore and 68 to 73 inland. Chance of showers
40 percent.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 51 to 56. Highs
around 60 at the shore and 69 to 74 inland.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 53. Highs
around 57 at the shore and 66 to 71 inland.
.WEDNESDAY NIGHT...Mostly clear. Lows around 49.
.THURSDAY...Mostly sunny. Highs around 54 at the shore and 63 to
68 inland.

&&

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

.TODAY...Cloudy through mid afternoon then becoming partly sunny.
Patchy fog through early afternoon. Rain showers likely early. A
chance of rain showers by late morning, then a slight chance of rain
showers by early afternoon. Highs around 56 at the shore and 63 to
68 inland. Northeast winds 15 to 20 mph becoming north 10 to 15 mph
late. Waves 2 to 4 feet subsiding to 1 to 2 feet.
.TONIGHT...Partly cloudy. Lows 47 to 52. West winds 5 to 10 mph.
Waves subsiding to calm to 1 foot.
.SATURDAY...Warmer. Partly cloudy. Highs around 55 at the shore and
70 to 75 inland. Southwest winds 5 to 10 mph becoming south late.
Waves calm to 1 foot.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 51 to 56 inland and around
47 at the shore. Southeast winds 5 to 10 mph. Chance of
precipitation 50 percent. Waves calm to 1 foot.
.SUNDAY...A chance of rain showers through early afternoon, then a
chance of rain showers and a slight chance of thunderstorms by mid
afternoon. Partly sunny. Highs around 57 at the shore and 70 to
75 inland. South winds 5 to 10 mph becoming southwest by late
morning. Chance of precipitation 40 percent. Waves calm to 1 foot.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 56.
.MONDAY...A chance of rain showers by mid afternoon. Partly cloudy.
Highs around 59 at the shore and 71 to 76 inland. Chance of showers
40 percent.
.MONDAY NIGHT...Partly cloudy. Lows 51 to 56.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 61 at the
shore and 71 to 76 inland. Lows 51 to 56.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs around 56 at the
shore and 69 to 74 inland. Lows around 50.

&&

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

.TODAY...Patchy fog through early afternoon. Cloudy with a chance of
rain showers through early afternoon, then mostly cloudy with a
slight chance of rain showers by early afternoon. Partly sunny late.
Highs around 59 at the shore and 63 to 68 inland. Northeast winds
10 to 20 mph becoming north 10 to 15 mph by late morning, then
decreasing to 5 to 10 mph late. Waves 2 to 4 feet.
.TONIGHT...Partly cloudy. Lows 47 to 52. West winds 5 to 10 mph.
Waves subsiding to calm to 1 foot.
.SATURDAY...Warmer. Partly sunny. Highs around 58 at the shore and
72 to 77 inland. Southwest winds 5 to 10 mph becoming southeast
late. Waves calm to 1 foot.
.SATURDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms through midnight, then a chance of rain showers and
thunderstorms late. Mostly cloudy. Lows 51 to 56. Southeast winds
5 to 10 mph becoming southwest late. Chance of precipitation
50 percent. Waves calm to 1 foot.
.SUNDAY...A chance of rain showers through early afternoon, then a
chance of rain showers and a slight chance of thunderstorms by mid
afternoon. Partly sunny. Highs around 60 at the shore and 71 to
76 inland. Southwest winds 5 to 15 mph. Chance of precipitation
40 percent. Waves calm to 1 foot.
.SUNDAY NIGHT...Mostly cloudy through midnight then becoming partly
cloudy. Lows around 55.
.MONDAY...A chance of rain showers by mid afternoon. Mostly sunny.
Highs around 61 at the shore and 72 to 77 inland. Chance of showers
40 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 54.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 63 at the
shore and 73 to 78 inland. Lows around 54.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 63 at
the shore and 70 to 75 inland. Lows around 51.
.THURSDAY...Mostly sunny. Highs around 58 at the shore and 68 to
73 inland.

&&


$$