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MIZ001-080800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Sat Jun 7 2025

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

.TONIGHT...A slight chance of rain showers late. A chance of rain
showers and a slight chance of thunderstorms late. Mostly cloudy.
Lows around 47. Southeast winds 5 to 15 mph becoming south 10 to
20 mph late. Waves calm to 1 foot building to 2 to 4 feet.
.SUNDAY...Cloudy with rain showers and a slight chance of
thunderstorms through early afternoon, then partly sunny with a
chance of rain showers by mid afternoon. Haze and areas of smoke by
mid afternoon. Highs around 51 at the shore and 59 to 64 inland.
South winds 5 to 15 mph. Chance of precipitation 90 percent. Waves
2 to 4 feet.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 43. South winds 5 to 10 mph becoming northeast
late. Waves subsiding to calm to 1 foot.
.MONDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 50 at the shore and 55 to 60 inland. Northeast winds
5 to 10 mph becoming northwest late. Waves calm to 1 foot.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 44. Northwest winds 5 to 10 mph becoming west
by midnight. Waves calm to 1 foot.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 57 at the
shore and 62 to 67 inland. Lows around 49.
.WEDNESDAY...Sunny. Highs around 58 at the shore and 64 to
69 inland.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 46.
.THURSDAY...Partly cloudy. Highs around 55 at the shore and 61 to
66 inland.
.THURSDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 45. Chance of showers 30 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 52 at the shore and 58 to 63 inland.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 46.
.SATURDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 54 at the shore and 59 to 64 inland. Chance of
showers 30 percent.

&&

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

.TONIGHT...Haze through midnight. A chance of rain showers and a
slight chance of thunderstorms late. Mostly cloudy. Lows around 44.
Southeast winds 10 to 20 mph becoming south late. Waves 1 to 2 feet
building to 3 to 5 feet.
.SUNDAY...Breezy. Rain showers and a slight chance of thunderstorms
through early afternoon, then a chance of rain showers by mid
afternoon. Haze and areas of smoke by mid afternoon. Mostly cloudy.
Highs around 50 at the shore and 53 to 58 inland. South winds 10 to
20 mph. Chance of precipitation 90 percent. Waves 3 to 5 feet.
.SUNDAY NIGHT...Haze through midnight. Mostly cloudy with a
30 percent chance of rain showers. Lows around 42. South winds 5 to
10 mph becoming southeast late. Waves subsiding to 1 to 2 feet.
.MONDAY...Cool. Mostly cloudy with a 30 percent chance of rain
showers. Highs around 46 at the shore and 50 to 55 inland. East
winds 5 to 10 mph. Waves subsiding to calm to 1 foot.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 43. Northwest winds 5 to 10 mph becoming west
late. Waves calm to 1 foot.
.TUESDAY...Warmer. Partly sunny. Highs around 51 at the shore and
58 to 63 inland.
.TUESDAY NIGHT...Partly cloudy. Lows around 48.
.WEDNESDAY...Sunny. Highs around 54 at the shore and 61 to
66 inland.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 45.
.THURSDAY...Partly cloudy. Highs around 51 at the shore and 57 to
62 inland.
.THURSDAY NIGHT...Mostly cloudy. Lows around 44.
.FRIDAY AND FRIDAY NIGHT...Cool. Mostly cloudy with a 40 percent
chance of rain showers. Highs around 50 at the shore and 54 to
59 inland. Lows around 44.
.SATURDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 51 at the shore and 54 to 59 inland. Chance of
showers 30 percent.

&&

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

.TONIGHT...Haze through midnight. A chance of rain showers and a
slight chance of thunderstorms late. Mostly cloudy. Lows around 45.
Southeast winds 10 to 20 mph becoming south late. Waves 1 to 2 feet
building to 2 to 4 feet.
.SUNDAY...Breezy. Rain showers and a slight chance of thunderstorms
through early afternoon, then a chance of rain showers by mid
afternoon. Haze by mid afternoon. Mostly cloudy. Highs around 51 at
the shore and 57 to 62 inland. South winds 10 to 20 mph. Chance of
precipitation 90 percent. Waves 2 to 4 feet.
.SUNDAY NIGHT...Haze through midnight. Mostly cloudy with a
30 percent chance of rain showers. Lows around 42. Southeast winds
5 to 10 mph becoming east late. Waves subsiding to 1 to 2 feet.
.MONDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 47 at the shore and 53 to 58 inland. East winds 5 to
10 mph. Waves subsiding to calm to 1 foot.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 43. Northwest winds 5 to 10 mph becoming west
by midnight. Waves calm to 1 foot.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 54 at the
shore and 61 to 66 inland. Lows around 48.
.WEDNESDAY...Sunny. Highs around 57 at the shore and 64 to
69 inland.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 46.
.THURSDAY...Partly cloudy. Highs around 52 at the shore and 59 to
64 inland.
.THURSDAY NIGHT...Mostly cloudy. Lows around 44.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of
rain showers. Highs around 51 at the shore and 57 to 62 inland. Lows
around 45.
.SATURDAY...A chance of rain showers through early afternoon. Partly
cloudy. Highs around 52 at the shore and 58 to 63 inland. Chance of
showers 30 percent.

&&

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

.TONIGHT...A slight chance of rain showers late. A chance of rain
showers and a slight chance of thunderstorms late. Mostly cloudy.
Lows around 46. Southeast winds 5 to 15 mph becoming south by
midnight. Waves 1 to 2 feet building to 2 to 4 feet.
.SUNDAY...Rain showers and a slight chance of thunderstorms through
early afternoon, then a chance of rain showers by mid afternoon.
Haze and areas of smoke by mid afternoon. Mostly cloudy. Highs
around 51 at the shore and 57 to 62 inland. South winds 5 to 15 mph.
Chance of precipitation 90 percent. Waves 2 to 4 feet.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 43. Southeast winds 5 to 10 mph becoming south
by midnight, then becoming east late. Waves subsiding to 1 to
2 feet.
.MONDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 47 at the shore and 55 to 60 inland. Northeast winds up
to 10 mph becoming west late. Waves subsiding to calm to 1 foot.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 44. Northwest winds up to 10 mph becoming west
late. Waves calm to 1 foot.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 56 at the
shore and 62 to 67 inland. Lows around 48.
.WEDNESDAY...Sunny. Highs around 58 at the shore and 64 to
69 inland.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 46.
.THURSDAY...Partly cloudy. Highs around 54 at the shore and 60 to
65 inland.
.THURSDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 45. Chance of showers 30 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 52 at the shore and 58 to 63 inland.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 45.
.SATURDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 53 at the shore and 59 to 64 inland. Chance of
showers 30 percent.

&&


$$