FPUS65 KTFX 192018 SFTTFX MTZ301>330-201115- Tabular State Forecast for North Central and Southwest Montana National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 218 PM MDT Mon May 19 2025 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 20 May 21 May 22 May 23 May 24 May 25 May 26 ...CENTRAL MONTANA... Great Falls Ptcldy Sunny Mocldy Ptcldy Shwrs Ptcldy Ptcldy 40/61 36/62 38/64 42/66 44/68 44/67 45/73 10/30 10/20 10/40 50/40 30/60 50/40 20/20 Cut Bank Sunny Sunny Mocldy Ptcldy Shwrs Ptcldy Sunny 36/59 36/60 33/62 39/64 41/66 41/67 42/72 10/10 00/20 10/30 40/30 20/50 40/30 10/20 Havre Ptcldy Ptcldy Ptcldy Shwrs Shwrs Ptcldy Sunny 39/66 39/67 37/69 43/66 43/68 43/70 43/74 20/20 20/40 10/40 60/50 20/50 50/40 20/20 Helena Ptcldy Sunny Shwrs Ptcldy Shwrs Ptcldy Ptcldy 41/62 38/64 40/64 42/69 45/70 45/71 47/76 10/30 10/10 10/50 40/30 30/60 40/40 20/20 Lewistown Ptcldy Sunny Mocldy Shwrs Shwrs Shwrs Ptcldy 37/58 33/57 35/64 40/61 40/61 40/62 42/66 20/40 20/20 10/40 70/60 30/60 60/60 30/30 Shelby Sunny Ptcldy Mocldy Ptcldy Shwrs Ptcldy Sunny 37/61 38/62 34/64 40/64 43/67 42/67 43/72 10/20 10/20 10/40 50/40 20/50 40/30 20/20 Chester Ptcldy Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny 37/63 36/63 36/67 40/64 41/66 41/67 43/72 10/30 10/30 10/40 60/40 20/50 50/40 20/20 Chinook Ptcldy Shwrs Ptcldy Shwrs Ptcldy Ptcldy Sunny 38/64 38/65 36/69 43/64 42/66 42/68 43/71 30/20 30/50 20/30 60/50 20/40 50/40 20/20 Conrad Sunny Sunny Mocldy Ptcldy Shwrs Ptcldy Ptcldy 36/61 36/62 35/63 40/65 42/68 42/68 43/72 10/20 00/20 10/40 50/40 20/60 40/30 20/20 Choteau Ptcldy Sunny Mocldy Ptcldy Shwrs Ptcldy Ptcldy 35/59 34/61 35/62 39/65 42/67 42/67 43/73 10/20 00/20 10/40 40/30 20/60 40/30 20/20 Fort Benton Ptcldy Sunny Ptcldy Shwrs Shwrs Shwrs Ptcldy 41/66 39/66 38/71 43/68 45/70 45/70 45/74 10/40 10/20 10/40 60/50 30/60 50/50 20/20 Stanford Shwrs Sunny Shwrs Shwrs Shwrs Shwrs Ptcldy 37/57 34/57 37/63 40/61 43/62 41/62 43/67 10/50 20/30 10/50 70/60 40/70 60/50 30/30 White Sulphur Springs Ptcldy Sunny Shwrs Ptcldy Shwrs Shwrs Ptcldy 32/56 29/56 34/61 36/63 39/63 38/64 41/69 10/40 10/20 10/50 60/40 30/70 60/50 30/30 ...SOUTHWEST MONTANA... Bozeman Airport Shwrs Sunny Shwrs Ptcldy Shwrs Ptcldy Ptcldy 36/59 33/60 37/65 37/66 41/67 40/67 43/72 10/60 30/10 10/50 50/30 30/60 50/40 20/20 Bozeman MSU Shwrs Sunny Shwrs Ptcldy Shwrs Ptcldy Ptcldy 37/57 34/59 39/66 38/65 41/65 41/65 45/71 10/60 30/10 10/60 50/30 30/60 50/40 20/20 West Yellowstone Snowshwr Ptcldy Shwrs Ptcldy Shwrs Ptcldy Ptcldy 28/51 27/55 28/61 29/61 32/62 30/63 34/68 20/80 70/20 10/50 50/20 20/50 50/40 20/20 Dillon Shwrs Sunny Shwrs Sunny Shwrs Ptcldy Sunny 34/56 32/60 37/62 36/66 40/65 40/67 43/72 20/50 10/00 10/50 30/10 20/50 40/20 20/20 Boulder Ptcldy Sunny Shwrs Ptcldy Shwrs Ptcldy Ptcldy 35/56 32/59 37/60 37/64 41/65 40/66 45/71 10/40 10/10 10/60 40/30 30/60 50/40 20/30 Townsend Ptcldy Sunny Shwrs Ptcldy Shwrs Ptcldy Ptcldy 40/60 36/62 41/65 42/67 45/68 45/69 47/74 10/40 10/10 10/50 50/30 30/60 50/40 20/20 Virginia City Snowshwr Sunny Shwrs Sunny Shwrs Ptcldy Sunny 33/51 31/55 37/59 36/61 40/60 39/62 42/67 10/60 30/10 10/50 40/20 20/50 40/30 20/20 $$ http://www.weather.gov/greatfalls