994
SXUS43 KMQT 160902
RECMQT

MIZ001-162000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Sun Aug 16 2026

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

.TODAY...Warmer. Partly sunny. Highs around 66 at the shore and
74 to 79 inland. Northwest winds 5 to 15 mph. Waves calm to 1 foot
building to 1 to 2 feet, then subsiding to calm to 1 foot.
.TONIGHT...Mostly clear. Lows around 57. West winds 5 to 10 mph.
Waves calm to 1 foot.
.MONDAY...A 30 percent chance of rain showers by mid afternoon.
Partly cloudy. Highs around 67 at the shore and 71 to 76 inland.
West winds 5 to 10 mph becoming southwest 5 to 15 mph by late
morning. Waves building to 2 to 3 feet.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms through midnight, then a slight chance of rain showers
late. Mostly cloudy. Lows around 58. Southwest winds 5 to 15 mph
becoming west late. Chance of precipitation 40 percent. Waves
subsiding to calm to 1 foot.
.TUESDAY...Mostly sunny. Highs around 68. West winds 5 to 15 mph.
Waves building to 1 to 2 feet.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs
66 to 71.
.WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 61.
.THURSDAY...Warmer, sunny. Highs around 67 at the shore and 74 to
79 inland.
.THURSDAY NIGHT...A 40 percent chance of rain showers. Partly cloudy
through midnight then becoming mostly cloudy. Lows around 61.
.FRIDAY...A chance of rain showers by mid afternoon. Partly sunny.
Highs around 69 at the shore and 75 to 80 inland. Chance of showers
30 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 60. Highs
around 68 at the shore and 75 to 80 inland.

&&

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

.TODAY...Warmer. Mostly cloudy early then becoming partly cloudy.
Highs around 63 at the shore and 72 to 77 inland. Northwest winds
5 to 15 mph. Waves 1 to 2 feet subsiding to calm to 1 foot.
.TONIGHT...Partly cloudy. Lows around 56. Northwest winds 5 to
10 mph. Waves calm to 1 foot.
.MONDAY...Mostly sunny through early afternoon, then partly sunny
with a 30 percent chance of rain showers by mid afternoon. Highs
around 66 at the shore and 69 to 74 inland. West winds 5 to 10 mph
becoming southwest 5 to 15 mph by late morning. Waves building to
1 to 2 feet.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms through midnight, then a slight chance of rain showers
late. Mostly cloudy. Lows around 58. Southwest winds 5 to 15 mph
becoming west late. Chance of precipitation 40 percent. Waves 1 to
2 feet.
.TUESDAY...Partly cloudy through early afternoon then clearing.
Highs around 66. West winds 5 to 15 mph becoming 5 to 10 mph late.
Waves subsiding to calm to 1 foot.
.TUESDAY NIGHT...Partly cloudy. Lows around 55.
.WEDNESDAY...Sunny. Highs around 63 at the shore and 65 to
70 inland.
.WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 60.
.THURSDAY...Warmer, sunny. Highs around 61 at the shore and 71 to
76 inland.
.THURSDAY NIGHT...A 40 percent chance of rain showers. Partly cloudy
through midnight then becoming mostly cloudy. Lows 58 to 63.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 62 at the shore and 73 to 78 inland.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 57 to 62. Highs
around 62 at the shore and 72 to 77 inland.

&&

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

.TODAY...Warmer. Partly sunny. Highs around 66 at the shore and
73 to 78 inland. Northwest winds 10 to 15 mph. Waves 1 to 2 feet
subsiding to calm to 1 foot.
.TONIGHT...Partly cloudy. Lows around 57. West winds 5 to 10 mph.
Waves calm to 1 foot.
.MONDAY...Mostly sunny through early afternoon, then partly sunny
with a 30 percent chance of rain showers by mid afternoon. Highs
around 67 at the shore and 71 to 76 inland. West winds 5 to 10 mph
becoming southwest 5 to 15 mph by late morning, then increasing to
15 to 20 mph late. Waves building to 2 to 3 feet.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms through midnight. Mostly cloudy. Lows around 58.
Southwest winds 10 to 15 mph becoming west 5 to 15 mph late. Chance
of precipitation 40 percent. Waves subsiding to 1 to 2 feet.
.TUESDAY...Sunny. Highs around 67. West winds 5 to 15 mph. Waves
subsiding to calm to 1 foot.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs
around 65 at the shore and 68 to 73 inland.
.WEDNESDAY NIGHT...Partly cloudy. Lows 57 to 62.
.THURSDAY...Warmer, sunny. Highs around 66 at the shore and 74 to
79 inland.
.THURSDAY NIGHT...A 40 percent chance of rain showers. Partly cloudy
through midnight then becoming mostly cloudy. Lows around 61.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 67 at the shore and 75 to 80 inland.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 61. Highs
around 66 at the shore and 75 to 80 inland.

&&

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

.TODAY...Warmer. Partly sunny. Highs around 66 at the shore and
72 to 77 inland. Northwest winds 5 to 15 mph. Waves 1 to 2 feet
subsiding to calm to 1 foot.
.TONIGHT...Mostly clear. Lows around 56. Northwest winds 5 to
10 mph. Waves calm to 1 foot.
.MONDAY...A 30 percent chance of rain showers by mid afternoon.
Partly cloudy. Highs around 68 at the shore and 70 to 75 inland.
West winds 5 to 10 mph becoming southwest 5 to 15 mph by late
morning. Waves building to 2 to 3 feet.
.MONDAY NIGHT...A chance of rain showers and a slight chance of
thunderstorms through midnight, then a slight chance of rain showers
late. Mostly cloudy. Lows around 58. Southwest winds 5 to 15 mph
becoming west late. Chance of precipitation 40 percent. Waves
subsiding to calm to 1 foot.
.TUESDAY...Mostly sunny. Highs around 67. West winds 5 to 15 mph.
Waves building to 1 to 2 feet.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs
64 to 69.
.WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 61 inland and around
54 at the shore.
.THURSDAY...Warmer, sunny. Highs around 63 at the shore and 73 to
78 inland.
.THURSDAY NIGHT...A 40 percent chance of rain showers. Partly cloudy
through midnight then becoming mostly cloudy. Lows 58 to 63.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 64 at the shore and 74 to 79 inland.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 57 to 62. Highs
around 63 at the shore and 74 to 79 inland.

&&


$$