


Recreational Report
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
959 SXUS43 KMQT 312102 RECMQT MIZ001-010800- Recreational Forecast for Isle Royale National Park National Weather Service Marquette MI 501 PM EDT Thu Jul 31 2025 Isle Royale (SW areas)- Including Greenstone Ridge South, Little Todd Harbor, Minong Ridge, and Windigo- .TONIGHT...Partly cloudy. Haze. Lows around 56. Southwest winds 5 to 15 mph. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Haze. Highs around 66 at the shore and 70 to 75 inland. Southwest winds 5 to 15 mph. Waves building to 2 to 3 feet. .FRIDAY NIGHT...Partly cloudy. Haze and areas of smoke. Lows around 64. West winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SATURDAY...Warm, sunny, haze. Highs around 72 at the shore and 79 to 84 inland. Southwest winds 5 to 15 mph. Waves building to 2 to 3 feet. .SATURDAY NIGHT...Warm. Mostly clear. Lows around 66. Southwest winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SUNDAY...Sunny. Highs around 71 at the shore and 78 to 83 inland. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows around 65. Highs around 70 at the shore and 77 to 82 inland. .WEDNESDAY...Warm, sunny. Highs around 72 at the shore and 79 to 84 inland. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 64 to 69. Highs around 72 at the shore and 80 to 85 inland. && Isle Royale (NE areas)- Including Greenstone Ridge North, Malone Bay, Mount Saginaw, and Rock Harbor- .TONIGHT...Partly cloudy. Haze. Lows around 55. Southwest winds 5 to 15 mph becoming west 10 to 15 mph late. Waves calm to 1 foot building to 1 to 2 feet, then subsiding to calm to 1 foot. .FRIDAY...Mostly sunny. Haze. Highs around 64 at the shore and 68 to 73 inland. West winds 10 to 15 mph becoming southwest 10 to 20 mph by mid afternoon. Waves building to 1 to 2 feet subsiding to calm to 1 foot. .FRIDAY NIGHT...Partly cloudy. Haze through midnight. Areas of smoke. Lows 61 to 66. West winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SATURDAY...Warmer, sunny, haze. Highs around 67 at the shore and 76 to 81 inland. West winds 5 to 15 mph becoming southwest 10 to 15 mph by mid afternoon. Waves building to 1 to 2 feet. .SATURDAY NIGHT...Mostly clear. Lows 62 to 67. Southwest winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SUNDAY...Sunny. Highs around 66 at the shore and 74 to 79 inland. .SUNDAY NIGHT...Mostly cloudy. Lows 59 to 64. .MONDAY...Partly cloudy. Highs around 62 at the shore and 70 to 75 inland. .MONDAY NIGHT...Mostly cloudy through midnight then becoming partly cloudy. Lows 59 to 64. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 63 at the shore and 73 to 78 inland. Lows 59 to 64. .WEDNESDAY...Sunny. Highs around 65 at the shore and 75 to 80 inland. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 61 to 66. Highs around 66 at the shore and 76 to 81 inland. && Isle Royale (NW areas)- Including Amygdaloid Island, Lookout Louise, and Minong Mine- .TONIGHT...Partly cloudy. Haze. Lows around 55. Southwest winds 5 to 15 mph becoming west 10 to 15 mph late. Waves calm to 1 foot building to 1 to 2 feet. .FRIDAY...Mostly sunny. Haze. Highs around 66 at the shore and 70 to 75 inland. West winds 10 to 20 mph. Waves building to 2 to 3 feet. .FRIDAY NIGHT...Partly cloudy. Haze through midnight, then areas of smoke late. Lows 62 to 67. West winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SATURDAY...Warm, sunny. Areas of smoke through early afternoon. Haze. Highs around 70 at the shore and 80 to 85 inland. West winds 5 to 15 mph becoming southwest 10 to 15 mph by mid afternoon. Waves building to 2 to 3 feet. .SATURDAY NIGHT...Mostly clear. Lows 63 to 68. Southwest winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SUNDAY...Sunny. Highs around 68 at the shore and 78 to 83 inland. .SUNDAY NIGHT...Mostly cloudy. Lows 60 to 65. .MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs around 66 at the shore and 76 to 81 inland. Lows 60 to 65. .WEDNESDAY...Sunny. Highs around 68 at the shore and 78 to 83 inland. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 62 to 67. Highs around 69 at the shore and 79 to 84 inland. && Isle Royale (SE areas)- Including Feldtman Ridge, Rainbow Cove, and Siskiwit Bay- .TONIGHT...Partly cloudy. Haze. Lows around 55. Southwest winds 5 to 10 mph becoming west late. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Haze. Highs 67 to 72. West winds 5 to 15 mph becoming southwest 10 to 15 mph by mid afternoon. Waves building to 2 to 3 feet. .FRIDAY NIGHT...Partly cloudy. Haze and areas of smoke. Lows 61 to 66. West winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SATURDAY...Warmer, sunny, haze. Highs around 70 at the shore and 80 to 85 inland. West winds 5 to 15 mph becoming southwest 10 to 15 mph by mid afternoon. Waves building to 2 to 3 feet. .SATURDAY NIGHT...Mostly clear. Lows 63 to 68. Southwest winds 5 to 15 mph. Waves subsiding to calm to 1 foot. .SUNDAY...Mostly sunny. Highs around 69 at the shore and 78 to 83 inland. .SUNDAY NIGHT...Mostly cloudy. Lows 61 to 66. .MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs around 68 at the shore and 78 to 83 inland. Lows 61 to 66. .WEDNESDAY...Sunny. Highs around 70 at the shore and 79 to 84 inland. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 63 to 68. Highs around 71 at the shore and 80 to 85 inland. && $$