FPUS65 KMSO 180801 SFTMSO IDZ005>010-MTZ001>007-043-182300- Tabular State Forecast for western Montana and north central Idaho National Weather Service Missoula MT 201 AM 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 Today Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...NORTHWEST MONTANA... Libby Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny /67 36/71 39/72 39/75 43/76 43/78 44/77 /30 20/10 00/30 20/00 10/10 00/00 00/00 Eureka Ptcldy Ptcldy Shwrs Sunny Ptcldy Ptcldy Sunny /63 36/66 39/67 38/71 43/73 44/76 44/75 /30 20/40 10/50 20/00 10/20 10/10 00/00 Kalispell Ptcldy Ptcldy Shwrs Sunny Ptcldy Ptcldy Sunny /59 35/61 38/62 37/64 41/67 42/70 43/71 /30 30/40 10/60 30/00 10/30 00/10 00/00 West Glacier Ptcldy Shwrs Rain Sunny Ptcldy Ptcldy Sunny /62 35/64 38/64 37/68 39/69 40/74 42/74 /30 30/50 10/70 30/00 10/30 10/10 00/00 Essex Ptcldy Ptcldy Rain Ptcldy Ptcldy Sunny Sunny /57 34/60 36/60 36/64 39/68 40/71 42/72 /30 30/30 10/70 40/00 10/30 10/10 10/00 Polson Sunny Ptcldy Rain Sunny Ptcldy Ptcldy Sunny /61 36/65 39/66 39/67 42/71 43/74 45/75 /20 20/30 00/50 50/00 10/10 00/00 00/00 Lookout Pass Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny /42 31/46 35/49 36/52 42/60 43/62 44/60 /30 10/10 00/20 20/00 00/10 00/00 00/00 Thompson Falls Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny /63 34/67 38/69 39/72 42/74 42/77 44/75 /30 20/00 00/20 30/00 10/10 00/00 00/00 ...WEST CENTRAL MONTANA... Seeley Lake Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /57 29/61 33/62 33/65 36/68 38/72 39/73 /30 20/20 00/30 50/00 10/10 00/00 00/00 Potomac Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /60 30/65 34/66 35/67 37/71 38/75 40/76 /20 20/10 00/30 60/00 00/10 00/00 00/00 Drummond Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny /56 28/62 32/63 33/64 36/69 37/74 40/75 /20 20/10 00/30 70/10 00/10 00/00 00/00 Missoula Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /61 34/65 37/66 38/68 40/72 41/76 43/76 /20 20/20 00/30 50/00 00/10 00/00 00/00 Lolo Pass Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /52 28/56 31/58 33/62 35/64 36/68 37/68 /30 40/10 00/20 40/00 00/10 00/00 00/00 Hamilton Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /59 33/64 37/66 39/67 41/72 42/76 45/77 /20 20/00 00/20 40/00 10/00 00/00 00/00 Sula Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /56 29/63 33/65 34/68 37/71 38/76 40/78 /20 10/00 00/10 30/10 10/00 00/00 00/00 ...SOUTHWEST MONTANA... Anaconda Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny /53 29/62 34/64 35/64 37/70 39/76 41/78 /10 10/10 00/20 60/20 10/10 00/00 00/00 Butte Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /49 26/58 32/60 33/60 35/65 37/72 40/74 /10 10/10 00/20 60/20 10/20 00/00 00/00 ...NORTH CENTRAL IDAHO... Lowell Sunny Sunny Ptcldy Sunny Sunny Ptcldy Sunny /67 40/72 44/74 44/77 46/79 47/83 48/82 /20 20/00 00/10 10/00 00/00 00/00 00/00 Pierce Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Sunny /60 32/65 36/66 36/70 38/71 39/74 40/73 /20 20/00 00/10 10/00 00/00 00/00 00/00 Orofino Sunny Sunny Ptcldy Sunny Sunny Ptcldy Sunny /71 42/75 45/77 46/80 48/81 48/84 49/82 /10 00/00 00/00 10/00 00/00 00/00 00/00 Grangeville Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny /58 37/64 41/65 42/67 44/70 44/74 45/72 /10 10/00 00/10 10/00 00/10 00/00 00/00 Riggins Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny /68 42/74 47/76 48/78 48/81 49/85 50/85 /10 10/00 00/00 10/00 00/00 00/00 00/00 Dixie Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny /51 23/57 27/59 29/63 31/65 32/70 33/72 /20 20/00 00/10 20/00 00/10 00/00 00/00 Salmon Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny /59 28/66 33/68 35/70 37/75 38/80 41/83 /10 10/00 00/10 30/00 10/10 00/00 00/00 Shoup Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny /55 33/62 37/63 39/66 41/70 42/74 44/76 /10 10/00 00/10 20/00 10/00 00/00 00/00 Leadore Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny /52 24/60 30/64 32/65 34/69 36/76 38/78 /00 00/00 00/10 30/10 00/10 00/00 00/00 $$