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SXUS43 KMQT 162101
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MIZ001-170800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Mon Jun 16 2025

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

.TONIGHT...Rain showers through midnight. A chance of thunderstorms.
Rain showers late. Patchy fog by midnight. Locally heavy rainfall
possible by midnight. Lows 49 to 54 inland and around 47 at the
shore. East winds 5 to 15 mph becoming southeast late, then becoming
west late. Waves calm to 1 foot building to 2 to 3 feet.
.TUESDAY...Warmer. A 20 percent chance of rain showers through early
afternoon. Patchy fog through early afternoon. Partly cloudy. Highs
around 59 at the shore and 72 to 77 inland. West winds 10 to 20 mph
becoming southwest 10 to 15 mph by mid afternoon. Waves 2 to 3 feet.
.TUESDAY NIGHT...Partly cloudy. Lows 49 to 54. West winds up to
10 mph. Waves subsiding to calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 57 at the shore and 64 to
69 inland. South winds up to 5 mph becoming southeast by late
morning, then becoming south by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Mostly cloudy. Lows around 47.
South winds 5 to 10 mph becoming west by midnight, then becoming
north late. Chance of showers 30 percent. Waves calm to 1 foot.
.JUNETEENTH...Partly sunny with a 50 percent chance of rain showers.
Highs around 55 at the shore and 60 to 65 inland.
.THURSDAY NIGHT...A chance of rain showers late. Partly cloudy. Lows
around 45. Chance of showers 30 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs around 55 at the shore and 61 to 66 inland.
.FRIDAY NIGHT...A chance of rain showers through midnight, then rain
showers likely late. Mostly cloudy. Lows around 46. Chance of
showers 60 percent.
.SATURDAY...Partly sunny. Highs around 55 at the shore and 61 to
66 inland.
.SATURDAY NIGHT...A 40 percent chance of rain showers late. Mostly
cloudy. Lows around 47.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain
showers. Highs around 58 at the shore and 66 to 71 inland. Lows
around 51. Chance of showers 40 percent.

&&

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

.TONIGHT...Patchy fog. Rain showers through midnight. A chance of
thunderstorms. Rain showers late. Locally heavy rainfall possible by
midnight. Lows 44 to 49. East winds 5 to 15 mph becoming southeast
10 to 15 mph late, then becoming southwest late. Waves calm to
1 foot building to 2 to 4 feet.
.TUESDAY...Warmer. Patchy fog through early afternoon. Partly sunny
with a 20 percent chance of rain showers through early afternoon,
then mostly sunny by mid afternoon. Highs around 55 at the shore and
68 to 73 inland. West winds 10 to 20 mph becoming southwest 10 to
15 mph late. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 46 to 51. West winds 5 to 15 mph decreasing to up to
10 mph late. Waves subsiding to calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 50 at the shore and 58 to
63 inland. South winds up to 5 mph becoming up to 10 mph by late
morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...A 20 percent chance of rain showers late. Mostly
cloudy. Lows around 44. South winds 5 to 10 mph becoming west by
midnight, then becoming north 5 to 15 mph late. Waves calm to
1 foot.
.JUNETEENTH...Partly sunny with a 40 percent chance of rain showers.
Highs around 51 at the shore and 55 to 60 inland.
.THURSDAY NIGHT...A chance of rain showers late. Partly cloudy. Lows
around 44. Chance of showers 30 percent.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 51 at the shore and 55 to 60 inland.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 45.
.SATURDAY...Partly sunny. Highs around 51 at the shore and 55 to
60 inland.
.SATURDAY NIGHT...A 30 percent chance of rain showers late. Mostly
cloudy. Lows around 45.
.SUNDAY...A chance of rain showers through early afternoon. Mostly
cloudy. Highs around 55 at the shore and 59 to 64 inland. Chance of
showers 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
around 49. Chance of showers 30 percent.
.MONDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 58 at the shore and 63 to 68 inland. Chance of showers
40 percent.

&&

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

.TONIGHT...Rain showers through midnight. A chance of thunderstorms.
Rain showers late. Patchy fog by midnight. Locally heavy rainfall
possible by midnight. Lows 45 to 50. East winds 5 to 15 mph becoming
southeast 10 to 15 mph late, then becoming southwest late. Waves
calm to 1 foot building to 2 to 3 feet.
.TUESDAY...Warmer. Patchy fog through early afternoon. Partly sunny
with a 20 percent chance of rain showers through early afternoon,
then mostly sunny by mid afternoon. Highs around 57 at the shore and
71 to 76 inland. West winds 10 to 20 mph becoming southwest 10 to
15 mph late. Waves building to 2 to 4 feet subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows 47 to 52. West winds 5 to 15 mph. Waves subsiding to
calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 52 at the shore and 61 to
66 inland. South winds up to 5 mph becoming southeast by late
morning, then becoming south late. Waves calm to 1 foot.
.WEDNESDAY NIGHT...A 20 percent chance of rain showers late. Mostly
cloudy. Lows around 45. South winds 5 to 10 mph becoming west by
midnight, then becoming north 5 to 15 mph late. Waves calm to
1 foot.
.JUNETEENTH...Partly sunny with a 40 percent chance of rain showers.
Highs around 52 at the shore and 58 to 63 inland.
.THURSDAY NIGHT...A chance of rain showers late. Partly cloudy. Lows
around 44. Chance of showers 30 percent.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 52 at the shore and 58 to 63 inland.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 45.
.SATURDAY...Partly sunny. Highs around 52 at the shore and 58 to
63 inland.
.SATURDAY NIGHT...A 30 percent chance of rain showers late. Mostly
cloudy. Lows around 46.
.SUNDAY...A chance of rain showers through early afternoon. Mostly
cloudy. Highs around 55 at the shore and 62 to 67 inland. Chance of
showers 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
around 50. Chance of showers 30 percent.
.MONDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 58 at the shore and 66 to 71 inland. Chance of showers
40 percent.

&&

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

.TONIGHT...Patchy fog. Rain showers through midnight. A chance of
thunderstorms. Rain showers late. Locally heavy rainfall possible by
midnight. Lows 48 to 53 inland and around 46 at the shore. East
winds 5 to 15 mph becoming southeast late, then becoming west late.
Waves calm to 1 foot building to 2 to 3 feet.
.TUESDAY...Warmer. A 20 percent chance of rain showers through early
afternoon. Partly cloudy. Highs around 58 at the shore and 73 to
78 inland. West winds 10 to 15 mph becoming southwest by mid
afternoon. Waves 2 to 3 feet.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 55 inland and around
48 at the shore. West winds 5 to 10 mph decreasing to up to 5 mph
late. Waves subsiding to calm to 1 foot.
.WEDNESDAY...Partly sunny. Highs around 54 at the shore and 63 to
68 inland. Southwest winds up to 5 mph becoming south by late
morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 46. South winds 5 to 10 mph becoming north
late. Waves calm to 1 foot.
.JUNETEENTH...Partly sunny with a 40 percent chance of rain showers.
Highs around 52 at the shore and 60 to 65 inland.
.THURSDAY NIGHT...A chance of rain showers late. Partly cloudy. Lows
around 45. Chance of showers 30 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs around 53 at the shore and 60 to 65 inland.
.FRIDAY NIGHT...A chance of rain showers through midnight, then rain
showers likely late. Mostly cloudy. Lows around 46. Chance of
showers 60 percent.
.SATURDAY...Partly sunny. Highs around 52 at the shore and 60 to
65 inland.
.SATURDAY NIGHT...A 40 percent chance of rain showers late. Mostly
cloudy. Lows around 47.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain
showers. Highs around 56 at the shore and 66 to 71 inland. Lows
around 51. Chance of showers 40 percent.

&&


$$