FPUS65 KMSO 181823 SFTMSO IDZ005>010-MTZ001>007-043-191100- Tabular State Forecast for western Montana and north central Idaho National Weather Service Missoula MT 1223 PM MDT 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 Tue Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...NORTHWEST MONTANA... Libby Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 35/70 39/70 38/74 41/77 44/78 46/76 45/72 20/20 20/40 40/00 00/00 00/00 00/00 10/20 Eureka Shwrs Tstrms Sunny Ptcldy Ptcldy Ptcldy Ptcldy 35/66 39/65 37/71 41/74 44/77 46/76 46/71 20/50 40/70 30/00 00/10 00/10 10/00 10/20 Kalispell Ptcldy Tstrms Sunny Ptcldy Sunny Ptcldy Ptcldy 34/61 38/60 36/64 40/68 42/71 45/72 45/68 30/40 30/80 50/00 00/10 00/10 10/00 10/20 West Glacier Tstrms Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy 34/64 38/62 36/68 39/72 40/68 43/68 43/65 30/50 30/80 50/00 00/10 00/10 10/10 10/20 Essex Shwrs Rain Ptcldy Ptcldy Sunny Ptcldy Ptcldy 33/60 36/58 36/64 38/69 40/73 43/73 43/70 30/50 40/90 60/00 00/10 00/10 10/00 10/20 Polson Ptcldy Tstrms Sunny Ptcldy Sunny Ptcldy Ptcldy 35/65 39/64 37/66 41/72 43/75 47/75 46/71 20/30 30/60 60/00 00/00 00/00 10/00 10/20 Lookout Pass Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 31/46 35/47 34/51 39/55 44/63 46/62 44/56 10/10 00/30 50/00 00/00 00/00 00/00 10/30 Thompson Falls Ptcldy Rain Sunny Ptcldy Ptcldy Ptcldy Ptcldy 33/67 38/68 37/71 40/75 42/76 45/75 44/69 20/20 20/50 60/00 00/00 00/00 00/00 10/20 ...WEST CENTRAL MONTANA... Seeley Lake Ptcldy Rain Ptcldy Ptcldy Sunny Ptcldy Ptcldy 28/61 33/61 33/63 35/69 39/74 42/75 42/71 20/30 20/50 70/10 00/00 00/00 00/00 10/20 Potomac Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 29/65 34/64 35/66 36/72 37/75 41/75 42/72 20/20 10/40 80/10 00/00 00/00 00/00 10/10 Drummond Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy 27/62 32/62 33/62 34/68 36/74 41/76 41/74 20/20 10/30 90/20 00/00 00/00 00/10 10/20 Missoula Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 32/65 37/65 37/66 39/72 41/77 45/77 45/73 20/20 20/40 80/10 00/00 00/00 00/00 10/10 Lolo Pass Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy 28/57 32/57 32/60 34/66 36/70 39/69 38/65 40/20 10/40 70/10 00/00 00/00 00/00 10/20 Hamilton Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy 30/65 38/65 39/65 40/72 42/78 46/78 46/74 20/10 10/20 70/20 00/00 00/00 00/00 10/20 Sula Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 28/63 33/64 34/64 34/71 38/78 42/81 42/77 10/20 30/10 60/20 00/00 00/00 00/10 10/20 ...SOUTHWEST MONTANA... Anaconda Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 28/62 34/63 35/60 35/69 38/76 42/80 43/79 10/20 20/20 80/40 00/10 00/00 10/10 10/20 Butte Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 25/58 32/59 33/56 33/65 36/69 41/72 42/72 10/20 30/30 80/40 00/10 00/00 10/10 10/20 ...NORTH CENTRAL IDAHO... Lowell Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy 39/72 44/72 43/75 45/80 47/84 49/84 48/76 20/10 20/10 40/00 00/00 00/00 00/00 10/20 Pierce Ptcldy Ptcldy Sunny Sunny Sunny Sunny Ptcldy 32/64 35/65 35/68 37/72 39/75 41/74 39/67 20/10 10/10 30/00 00/00 00/00 00/00 10/20 Orofino Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy 42/74 45/75 45/78 47/83 48/85 51/83 49/76 00/00 00/10 10/00 00/00 00/00 00/00 10/20 Grangeville Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy 36/63 41/64 41/65 43/70 44/75 47/74 46/67 10/20 20/10 30/00 00/00 00/00 00/00 10/20 Riggins Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy 42/73 47/74 47/76 49/81 49/78 52/78 52/70 10/20 20/10 10/00 00/00 00/00 00/00 10/20 Dixie Ptcldy Ptcldy Sunny Sunny Sunny Sunny Ptcldy 23/57 28/58 28/62 30/66 32/72 34/74 34/66 20/20 20/10 30/10 00/00 00/00 00/00 10/20 Salmon Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 27/66 33/68 35/67 35/74 38/80 42/84 43/83 10/20 20/10 50/20 00/10 00/00 00/10 10/20 Shoup Sunny Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy 32/62 38/63 40/64 40/69 42/74 46/77 46/74 10/10 20/10 40/20 00/00 00/00 00/10 10/20 Leadore Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 23/61 30/63 32/60 31/68 35/75 39/78 41/78 00/10 20/10 70/40 00/10 00/00 00/00 00/10 $$