FPUS63 KGRR 180920 SFTMI MIZ001>083-182100- Tabular State Forecast for Michigan National Weather Service Grand Rapids MI 515 AM EDT Mon May 18 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...SOUTHEAST LOWER MICHIGAN... Detroit Sunny Tstrms Ptcldy Sunny Mocldy Mocldy Ptcldy /87 68/88 54/66 42/63 49/68 55/73 56/78 /40 50/80 80/30 00/00 00/30 40/40 30/20 Ann Arbor Tstrms Tstrms Ptcldy Sunny Mocldy Mocldy Ptcldy /86 67/86 52/64 41/62 46/68 53/72 55/77 /50 50/80 80/20 00/00 00/30 40/40 30/20 Monroe Sunny Tstrms Ptcldy Sunny Mocldy Shwrs Ptcldy /85 68/87 55/67 45/61 49/67 55/72 57/76 /30 50/70 80/40 00/00 00/40 50/50 40/20 Pontiac Tstrms Tstrms Ptcldy Sunny Ptcldy Mocldy Ptcldy /87 68/85 51/63 40/61 45/67 53/71 54/76 /50 50/80 80/20 00/00 00/20 40/40 30/20 Bad Axe Tstrms Tstrms Ptcldy Sunny Mocldy Mocldy Ptcldy /86 64/82 44/56 38/54 41/62 47/66 48/70 /70 70/70 70/00 00/00 00/10 20/30 30/10 Port Huron Sunny Tstrms Ptcldy Sunny Ptcldy Mocldy Ptcldy /81 64/82 46/55 40/56 44/66 50/68 51/71 /20 60/80 80/20 00/00 00/20 40/40 30/20 Flint Tstrms Tstrms Ptcldy Sunny Ptcldy Mocldy Ptcldy /85 67/85 49/62 39/61 44/68 52/72 53/77 /70 60/90 90/00 00/00 00/20 30/40 40/10 Tri Cities Tstrms Tstrms Sunny Sunny Ptcldy Ptcldy Ptcldy /85 65/82 46/61 40/59 43/66 50/70 51/75 /60 60/80 80/00 00/00 00/20 20/30 30/10 ...SOUTHWEST LOWER MICHIGAN... Mt Pleasant Tstrms Shwrs Sunny Sunny Ptcldy Ptcldy Ptcldy /88 64/83 46/61 38/62 43/67 49/72 50/77 /80 60/80 80/00 00/00 10/20 20/20 20/20 Grand Rapids Tstrms Tstrms Ptcldy Sunny Mocldy Ptcldy Ptcldy /88 66/83 48/63 40/64 44/69 51/74 53/79 /80 70/90 90/00 00/00 10/20 20/20 10/10 Muskegon Tstrms Tstrms Sunny Sunny Mocldy Ptcldy Ptcldy /79 61/74 47/60 42/68 48/71 52/74 54/77 /70 70/70 70/00 00/00 10/20 20/20 10/10 Lansing Tstrms Tstrms Ptcldy Sunny Mocldy Mocldy Ptcldy /88 68/84 50/63 40/62 45/68 53/73 55/77 /80 70/90 90/00 00/00 10/20 30/30 30/10 Kalamazoo Shwrs Tstrms Ptcldy Sunny Mocldy Mocldy Ptcldy /86 66/83 49/63 41/64 45/70 52/74 54/79 /80 60/90 90/00 00/00 10/30 30/30 30/20 Benton Harbor/St Joe Tstrms Tstrms Ptcldy Sunny Mocldy Ptcldy Ptcldy /79 64/79 47/58 45/66 48/72 53/74 55/78 /80 20/70 60/00 00/00 10/30 30/30 30/10 Hillsdale Tstrms Tstrms Ptcldy Sunny Ptcldy Mocldy Ptcldy /84 66/84 53/64 43/62 47/68 54/73 56/77 /70 40/90 80/10 00/00 10/30 40/40 40/20 ...NORTHERN LOWER MICHIGAN... Traverse City Ptcldy Shwrs Ptcldy Sunny Ptcldy Ptcldy Ptcldy /84 62/79 39/50 35/61 41/67 46/70 48/74 /40 50/70 60/00 00/00 00/10 10/10 10/10 Ludington Tstrms Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /80 59/73 43/55 37/63 45/68 49/71 51/75 /60 70/80 30/00 00/00 00/10 30/30 10/10 Gaylord Tstrms Tstrms Ptcldy Sunny Ptcldy Ptcldy Ptcldy /84 62/78 36/48 30/59 37/63 42/66 45/71 /50 50/80 80/00 00/00 00/10 10/10 20/20 Cadillac Tstrms Shwrs Ptcldy Sunny Ptcldy Ptcldy Ptcldy /83 62/77 38/52 32/61 39/65 45/70 47/74 /50 60/80 70/00 00/00 00/10 10/10 20/20 Alpena Tstrms Tstrms Sunny Sunny Ptcldy Ptcldy Ptcldy /86 61/82 40/52 34/53 39/57 43/62 45/66 /60 50/60 60/00 00/00 00/10 10/10 20/20 Tawas City Tstrms Shwrs Sunny Sunny Ptcldy Ptcldy Ptcldy /79 59/77 43/56 37/51 40/56 44/61 46/64 /50 60/60 60/00 00/00 00/10 20/20 20/20 ...WESTERN UPPER MICHIGAN... Ironwood Mocldy Shwrs Sunny Sunny Ptcldy Ptcldy Ptcldy /62 40/51 35/54 37/66 44/66 45/66 49/74 /30 90/50 00/00 00/00 10/40 20/20 30/10 Houghton/Hancock Mocldy Shwrs Sunny Sunny Ptcldy Mocldy Ptcldy /61 41/50 34/50 36/62 41/61 42/61 44/67 /20 90/70 00/00 00/00 00/20 10/10 20/10 ...CENTRAL UPPER MICHIGAN... Marquette Shwrs Shwrs Ptcldy Sunny Ptcldy Ptcldy Ptcldy /71 45/60 36/46 36/57 39/59 41/59 43/64 /50 70/60 00/00 00/00 00/10 10/10 10/10 Negaunee/Ishpeming Mocldy Shwrs Ptcldy Sunny Ptcldy Mocldy Ptcldy /73 45/60 33/47 32/59 37/60 40/61 42/67 /40 70/60 00/00 00/00 00/10 10/10 10/10 Iron Mountain Shwrs Shwrs Ptcldy Sunny Ptcldy Mocldy Ptcldy /80 54/70 37/58 33/62 37/63 41/68 44/74 /60 80/70 00/00 00/00 00/20 20/10 10/10 Menominee Mocldy Shwrs Ptcldy Sunny Ptcldy Mocldy Ptcldy /79 56/77 41/59 38/58 42/62 45/66 46/72 /40 90/50 00/00 00/00 00/20 10/10 10/10 Escanaba Mocldy Shwrs Ptcldy Sunny Ptcldy Mocldy Ptcldy /74 52/73 39/57 36/58 41/61 43/65 45/69 /40 70/50 00/00 00/00 00/10 10/10 10/10 ...EASTERN UPPER MICHIGAN... Newberry Tstrms Shwrs Ptcldy Sunny Ptcldy Mocldy Ptcldy /71 53/68 34/47 31/59 38/62 42/65 44/69 /60 60/70 00/00 00/00 00/10 10/10 10/10 Sault Ste. Marie Tstrms Shwrs Sunny Sunny Ptcldy Ptcldy Ptcldy /73 55/72 36/43 34/56 39/57 43/60 44/63 /60 70/90 00/00 00/00 00/00 10/10 10/10 Straits Of Mackinac Tstrms Shwrs Ptcldy Sunny Ptcldy Mocldy Ptcldy /73 52/74 37/52 34/56 39/57 42/61 43/64 /50 60/90 00/00 00/00 00/10 10/10 10/10 $$