318
SXUS43 KMQT 220901
RECMQT

MIZ001-222000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
500 AM EDT Wed Jul 22 2026

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

.TODAY...Warmer. Partly cloudy early then clearing. Highs around
61 at the shore and 68 to 73 inland. Northwest winds 5 to 15 mph
becoming west by mid afternoon. Waves 1 to 2 feet subsiding to calm
to 1 foot building to 2 to 3 feet.
.TONIGHT...Mostly clear. Lows 54 to 59. West winds 5 to 15 mph.
Waves building to 2 to 4 feet subsiding to 1 to 2 feet.
.THURSDAY...A 20 percent chance of rain showers by mid afternoon.
Sunny. Highs around 62 at the shore and 71 to 76 inland. Southwest
winds 5 to 15 mph. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...A slight chance of rain showers and thunderstorms
through midnight, then a slight chance of rain showers late. Partly
cloudy. Lows 59 to 64 inland and around 55 at the shore. Southwest
winds 5 to 15 mph. Chance of precipitation 20 percent. Waves 2 to
4 feet.
.FRIDAY...Breezy. Mostly sunny. Highs around 64 at the shore and
75 to 80 inland. Southwest winds 10 to 20 mph. Waves building to
3 to 5 feet.
.FRIDAY NIGHT...Rain showers and a chance of thunderstorms late.
Mostly cloudy. Lows 60 to 65 inland and around 57 at the shore.
Chance of precipitation 90 percent.
.SATURDAY...Partly sunny with a chance of rain showers through early
afternoon, then mostly sunny by mid afternoon. Highs around 65 at
the shore and 76 to 81 inland. Chance of showers 40 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 61 to 66 inland and
around 55 at the shore. Highs around 65 at the shore and 74 to
79 inland.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers through
midnight, then mostly cloudy late. Lows 60 to 65 inland and around
55 at the shore. Chance of showers 30 percent.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs around 67 at the
shore and 75 to 80 inland. Lows 62 to 67 inland and around 56 at the
shore.

&&

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

.TODAY...Warmer, sunny. Highs around 57 at the shore and 67 to
72 inland. Northwest winds 5 to 15 mph becoming west late. Waves
1 to 2 feet subsiding to calm to 1 foot, then building to 1 to
2 feet.
.TONIGHT...Mostly clear. Lows 52 to 57. West winds 5 to 15 mph.
Waves 1 to 2 feet.
.THURSDAY...A 20 percent chance of rain showers by mid afternoon.
Sunny. Highs around 58 at the shore and 69 to 74 inland. Southwest
winds 5 to 15 mph. Waves building to 2 to 3 feet.
.THURSDAY NIGHT...A slight chance of rain showers and thunderstorms
through midnight, then a chance of rain showers late. Partly cloudy.
Lows 56 to 61 inland and around 53 at the shore. Southwest winds
10 to 20 mph. Chance of precipitation 30 percent. Waves subsiding to
1 to 2 feet building to 2 to 4 feet.
.FRIDAY...Mostly sunny. Highs around 60 at the shore and 72 to
77 inland. Southwest winds 10 to 20 mph. Waves building to 3 to
5 feet, then subsiding to 2 to 3 feet.
.FRIDAY NIGHT...Rain showers and a chance of thunderstorms late.
Mostly cloudy. Lows 57 to 62 inland and around 54 at the shore.
Chance of precipitation 90 percent.
.SATURDAY...Partly sunny with a chance of rain showers through early
afternoon, then mostly sunny by mid afternoon. Highs around 59 at
the shore and 71 to 76 inland. Chance of showers 50 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 56 to 61 inland and
around 48 at the shore. Highs around 56 at the shore and 70 to
75 inland.
.SUNDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows 57 to 62 inland and around 49 at the shore. Chance of
showers 30 percent.
.MONDAY...Partly cloudy. Highs around 58 at the shore and 72 to
77 inland.
.MONDAY NIGHT...Mostly cloudy. Lows 58 to 63 inland and around 50 at
the shore.
.TUESDAY...Partly cloudy. Highs around 58 at the shore and 71 to
76 inland.

&&

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

.TODAY...Warmer, sunny. Highs around 59 at the shore and 69 to
74 inland. Northwest winds 10 to 15 mph becoming west 5 to 15 mph by
mid afternoon. Waves 1 to 2 feet subsiding to calm to 1 foot, then
building to 2 to 3 feet.
.TONIGHT...Mostly clear. Lows 55 to 60 inland and around 53 at the
shore. West winds 5 to 15 mph. Waves subsiding to 1 to 2 feet.
.THURSDAY...A 20 percent chance of rain showers by mid afternoon.
Sunny. Highs around 62 at the shore and 72 to 77 inland. Southwest
winds 5 to 15 mph. Waves building to 2 to 3 feet.
.THURSDAY NIGHT...A slight chance of rain showers and thunderstorms
through midnight, then a chance of rain showers late. Partly cloudy.
Lows 58 to 63 inland and around 53 at the shore. Southwest winds
10 to 15 mph. Chance of precipitation 30 percent. Waves subsiding to
1 to 2 feet.
.FRIDAY...Breezy. Mostly sunny. Highs around 63 at the shore and
76 to 81 inland. Southwest winds 10 to 20 mph. Waves building to
2 to 4 feet.
.FRIDAY NIGHT...Rain showers and a chance of thunderstorms late.
Mostly cloudy. Lows 60 to 65 inland and around 55 at the shore.
Chance of precipitation 90 percent.
.SATURDAY...Partly sunny with a chance of rain showers through early
afternoon, then mostly sunny by mid afternoon. Highs around 63 at
the shore and 74 to 79 inland. Chance of showers 50 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 58 to 63 inland and
around 51 at the shore. Highs around 61 at the shore and 73 to
78 inland.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers through
midnight, then mostly cloudy late. Lows 59 to 64 inland and around
53 at the shore. Chance of showers 30 percent.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs around 65 at the
shore and 74 to 79 inland. Lows 61 to 66 inland and around 54 at the
shore.

&&

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

.TODAY...Warmer. Partly cloudy early then clearing. Highs around
60 at the shore and 68 to 73 inland. Northwest winds 5 to 15 mph
becoming west by mid afternoon. Waves calm to 1 foot building to
2 to 3 feet.
.TONIGHT...Mostly clear. Lows 53 to 58. West winds 5 to 15 mph.
Waves subsiding to 1 to 2 feet.
.THURSDAY...A 20 percent chance of rain showers by mid afternoon.
Sunny. Highs around 61 at the shore and 71 to 76 inland. Southwest
winds 5 to 15 mph. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 58 to 63 inland and around 56 at the shore. Southwest
winds 5 to 15 mph. Waves 2 to 3 feet.
.FRIDAY...Breezy. Mostly sunny. Highs around 63 at the shore and
75 to 80 inland. Southwest winds 10 to 20 mph. Waves building to
3 to 5 feet subsiding to 2 to 3 feet.
.FRIDAY NIGHT...Rain showers and a chance of thunderstorms late.
Mostly cloudy. Lows 59 to 64 inland and around 57 at the shore.
Chance of precipitation 90 percent.
.SATURDAY...Partly sunny with a chance of rain showers through early
afternoon, then mostly sunny by mid afternoon. Highs around 64 at
the shore and 76 to 81 inland. Chance of showers 40 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 58 to 63 inland and
around 52 at the shore. Highs around 62 at the shore and 74 to
79 inland.
.SUNDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows 58 to 63 inland and around 52 at the shore. Chance of
showers 30 percent.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs around 64 at the
shore and 74 to 79 inland. Lows 60 to 65 inland and around 54 at the
shore.
.TUESDAY...Partly cloudy. Highs around 63 at the shore and 75 to
80 inland.

&&


$$