SXUS43 KMQT 082103 RECMQT MIZ001-090800- Recreational Forecast for Isle Royale National Park National Weather Service Marquette MI 503 PM EDT Wed Jul 8 2026 Isle Royale (SW areas)- Including Greenstone Ridge South, Little Todd Harbor, Minong Ridge, and Windigo- .TONIGHT...Mostly cloudy. Patchy fog early in the evening. Patchy dense fog by midnight, then patchy fog late. Lows 53 to 58 inland and around 47 at the shore. Southwest winds up to 10 mph becoming northwest late. Waves calm to 1 foot. .THURSDAY...Partly cloudy through early afternoon then clearing. Highs around 63 at the shore and 77 to 82 inland. North winds up to 5 mph becoming south by early afternoon, then becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Mostly clear through midnight then becoming mostly cloudy. Lows 53 to 58 inland and around 46 at the shore. Southwest winds up to 5 mph becoming northwest late, then becoming east late. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Highs around 66 at the shore and 75 to 80 inland. Southeast winds up to 5 mph becoming east late. Waves calm to 1 foot. .FRIDAY NIGHT...Partly cloudy through midnight, then mostly cloudy with a 20 percent chance of rain showers late. Lows 55 to 60 inland and around 48 at the shore. East winds up to 5 mph becoming southeast late. Waves calm to 1 foot. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs around 68 at the shore and 80 to 85 inland. Lows 58 to 63 inland and around 52 at the shore. .SUNDAY NIGHT THROUGH WEDNESDAY...Warm. Partly cloudy. Lows 63 to 68 inland and around 54 at the shore. Highs around 69 at the shore and 82 to 87 inland. && Isle Royale (NE areas)- Including Greenstone Ridge North, Malone Bay, Mount Saginaw, and Rock Harbor- .TONIGHT...Mostly cloudy. Patchy dense fog by midnight. Patchy fog late. Lows 49 to 54 inland and around 46 at the shore. Southwest winds up to 5 mph becoming northwest late. Waves calm to 1 foot. .THURSDAY...Partly sunny through early afternoon then clearing. Highs around 57 at the shore and 71 to 76 inland. Northwest winds up to 5 mph becoming south by early afternoon, then becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy. Lows 49 to 54 inland and around 44 at the shore. West winds up to 5 mph becoming northeast late. Waves calm to 1 foot. .FRIDAY...Partly cloudy. Highs around 52 at the shore and 65 to 70 inland. East winds up to 5 mph. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy. Lows 50 to 55 inland and around 47 at the shore. East winds up to 5 mph becoming southeast late. Waves calm to 1 foot. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 55 at the shore and 69 to 74 inland. Lows 55 to 60 inland and around 47 at the shore. .SUNDAY THROUGH WEDNESDAY...Partly cloudy. Highs around 61 at the shore and 79 to 84 inland. Lows 60 to 65 inland and around 51 at the shore. && Isle Royale (NW areas)- Including Amygdaloid Island, Lookout Louise, and Minong Mine- .TONIGHT...Mostly cloudy. Patchy fog early in the evening. Patchy dense fog by midnight, then patchy fog late. Lows 51 to 56 inland and around 45 at the shore. Southwest winds up to 10 mph becoming west late. Waves calm to 1 foot. .THURSDAY...Partly cloudy through early afternoon then clearing. Patchy fog through early afternoon. Highs around 63 at the shore and 74 to 79 inland. Northwest winds up to 5 mph becoming southeast by early afternoon, then becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy. Lows 52 to 57 inland and around 45 at the shore. West winds up to 5 mph becoming north late. Waves calm to 1 foot. .FRIDAY...Partly cloudy. Highs around 58 at the shore and 71 to 76 inland. East winds up to 5 mph. Waves calm to 1 foot. .FRIDAY NIGHT...Partly cloudy through midnight, then mostly cloudy with a 20 percent chance of rain showers late. Lows 54 to 59 inland and around 46 at the shore. East winds up to 5 mph becoming southeast late. Waves calm to 1 foot. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs around 66 at the shore and 80 to 85 inland. Lows 56 to 61 inland and around 50 at the shore. .SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 62 to 67 inland and around 52 at the shore. Highs around 68 at the shore and 83 to 88 inland. && Isle Royale (SE areas)- Including Feldtman Ridge, Rainbow Cove, and Siskiwit Bay- .TONIGHT...Mostly cloudy. Patchy fog by midnight. Lows 50 to 55 inland and around 48 at the shore. West winds up to 5 mph becoming northwest late. Waves calm to 1 foot. .THURSDAY...Partly cloudy. Highs around 60 at the shore and 73 to 78 inland. West winds up to 5 mph becoming south by late morning. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy through midnight then becoming mostly cloudy. Lows 51 to 56 inland and around 48 at the shore. Southwest winds up to 5 mph becoming northwest late, then becoming northeast late. Waves calm to 1 foot. .FRIDAY...Partly cloudy. Highs around 59 at the shore and 71 to 76 inland. East winds up to 5 mph. Waves calm to 1 foot. .FRIDAY NIGHT...Partly cloudy through midnight then becoming mostly cloudy. Lows 52 to 57 inland and around 49 at the shore. East winds up to 5 mph becoming southeast late. Waves calm to 1 foot. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 62 at the shore and 75 to 80 inland. Lows 55 to 60 inland and around 50 at the shore. .SUNDAY THROUGH WEDNESDAY...Partly cloudy. Highs around 65 at the shore and 81 to 86 inland. Lows 61 to 66 inland and around 53 at the shore. && $$