SXUS43 KMQT 092101 RECMQT MIZ001-100800- Recreational Forecast for Isle Royale National Park National Weather Service Marquette MI 501 PM EDT Thu Jul 9 2026 Isle Royale (SW areas)- Including Greenstone Ridge South, Little Todd Harbor, Minong Ridge, and Windigo- .TONIGHT...Partly cloudy then becoming mostly cloudy late then becoming partly cloudy. Lows 53 to 58 inland and around 46 at the shore. Southwest winds up to 5 mph becoming west by midnight, then becoming east late. Waves calm to 1 foot. .FRIDAY...Partly cloudy through early afternoon then clearing. Highs around 64 at the shore and 72 to 77 inland. Southeast winds up to 5 mph becoming south by late morning, then becoming south up to 5 mph late. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain showers through midnight, then partly cloudy with a chance of rain showers and a slight chance of thunderstorms late. Lows 53 to 58 inland and around 48 at the shore. Southeast winds up to 5 mph becoming east by midnight, then becoming east up to 5 mph late. Chance of precipitation 40 percent. Waves calm to 1 foot. .SATURDAY...Sunny. Highs around 66 at the shore and 74 to 79 inland. Southeast winds up to 5 mph becoming south by mid afternoon. Waves calm to 1 foot. .SATURDAY NIGHT...Partly cloudy. Lows 57 to 62 inland and around 49 at the shore. Southeast winds up to 5 mph becoming south late. Waves calm to 1 foot. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 67 at the shore and 79 to 84 inland. Lows 63 to 68 inland and around 54 at the shore. .MONDAY THROUGH TUESDAY...Warm. Partly cloudy. Highs around 71 at the shore and 83 to 88 inland. Lows 64 to 69 inland and around 56 at the shore. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 63 to 68 inland and around 55 at the shore. Highs around 70 at the shore and 79 to 84 inland. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 60 to 65 inland and around 53 at the shore. Highs around 67 at the shore and 75 to 80 inland. && Isle Royale (NE areas)- Including Greenstone Ridge North, Malone Bay, Mount Saginaw, and Rock Harbor- .TONIGHT...Partly cloudy through midnight then becoming mostly cloudy. Lows 49 to 54 inland and around 46 at the shore. West winds up to 10 mph becoming northeast late. Waves calm to 1 foot. .FRIDAY...Partly cloudy. Highs around 54 at the shore and 65 to 70 inland. Southeast winds up to 5 mph. Waves calm to 1 foot. .FRIDAY NIGHT...A slight chance of rain showers through midnight, then a chance of rain showers and a slight chance of thunderstorms late. Mostly cloudy. Lows 49 to 54 inland and around 47 at the shore. Southeast winds up to 5 mph becoming east by midnight, then becoming southeast late. Chance of precipitation 30 percent. Waves calm to 1 foot. .SATURDAY...Mostly sunny. Highs around 54 at the shore and 66 to 71 inland. Southeast winds up to 10 mph. Waves calm to 1 foot. .SATURDAY NIGHT...Partly cloudy. Lows 53 to 58 inland and around 46 at the shore. Southeast winds up to 5 mph becoming south late. Waves calm to 1 foot. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 60 at the shore and 74 to 79 inland. Lows 59 to 64 inland and around 51 at the shore. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs around 63 at the shore and 80 to 85 inland. Lows 61 to 66 inland and around 53 at the shore. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 59 to 64 inland and around 50 at the shore. Highs around 59 at the shore and 74 to 79 inland. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 56 to 61 inland and around 48 at the shore. Highs around 57 at the shore and 70 to 75 inland. && Isle Royale (NW areas)- Including Amygdaloid Island, Lookout Louise, and Minong Mine- .TONIGHT...Mostly clear through midnight then becoming mostly cloudy. Lows 52 to 57 inland and around 45 at the shore. West winds up to 10 mph becoming northwest late, then becoming northeast late. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Highs around 60 at the shore and 70 to 75 inland. Southeast winds up to 5 mph increasing to 5 to 10 mph by mid afternoon. Waves calm to 1 foot. .FRIDAY NIGHT...A slight chance of rain showers and thunderstorms through midnight, then a chance of rain showers and a slight chance of thunderstorms late. Mostly cloudy. Lows 51 to 56 inland and around 46 at the shore. Southeast winds up to 10 mph becoming east by midnight, then becoming southeast late. Chance of precipitation 30 percent. Waves calm to 1 foot. .SATURDAY...Partly cloudy through early afternoon then clearing. Highs around 61 at the shore and 72 to 77 inland. Southeast winds up to 10 mph. Waves calm to 1 foot. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 60 inland and around 47 at the shore. Southeast winds up to 10 mph becoming south late. Waves calm to 1 foot. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 64 at the shore and 79 to 84 inland. Lows 61 to 66 inland and around 52 at the shore. .MONDAY THROUGH TUESDAY NIGHT...Warm. Partly cloudy. Highs around 70 at the shore and 84 to 89 inland. Lows 63 to 68 inland and around 54 at the shore. .WEDNESDAY...Partly cloudy. Highs around 66 at the shore and 77 to 82 inland. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 58 to 63 inland and around 51 at the shore. Highs around 63 at the shore and 72 to 77 inland. && Isle Royale (SE areas)- Including Feldtman Ridge, Rainbow Cove, and Siskiwit Bay- .TONIGHT...Partly cloudy through midnight then becoming mostly cloudy. Lows 51 to 56 inland and around 48 at the shore. West winds up to 5 mph becoming northwest by midnight, then becoming northeast late. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Highs around 59 at the shore and 69 to 74 inland. Southeast winds up to 5 mph. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain showers through midnight, then partly cloudy with a chance of rain showers and a slight chance of thunderstorms late. Lows 52 to 57 inland and around 49 at the shore. East winds up to 5 mph. Chance of precipitation 30 percent. Waves calm to 1 foot. .SATURDAY...Mostly sunny. Highs around 61 at the shore and 70 to 75 inland. South winds up to 5 mph. Waves calm to 1 foot. .SATURDAY NIGHT...Partly cloudy through midnight then becoming mostly cloudy. Lows 54 to 59 inland and around 50 at the shore. Southeast winds up to 5 mph becoming southwest late. Waves calm to 1 foot. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 65 at the shore and 78 to 83 inland. Lows 60 to 65 inland and around 53 at the shore. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs around 68 at the shore and 83 to 88 inland. Lows 63 to 68 inland and around 55 at the shore. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 59 to 64 inland and around 53 at the shore. Highs around 65 at the shore and 78 to 83 inland. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 57 to 62 inland and around 51 at the shore. Highs around 63 at the shore and 75 to 80 inland. && $$