FPUS65 KTFX 190804 SFTTFX MTZ301>330-192300- Tabular State Forecast for North Central and Southwest Montana National Weather Service Great Falls MT 203 AM 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 Today Tue Wed Thu Fri Sat Sun May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...CENTRAL MONTANA... Great Falls Ptcldy Ptcldy Sunny Mocldy Shwrs Shwrs Ptcldy /62 40/61 37/62 38/65 44/65 44/68 44/68 /10 10/30 00/20 00/40 50/50 30/60 40/40 Cut Bank Ptcldy Sunny Sunny Ptcldy Ptcldy Shwrs Ptcldy /60 36/58 36/61 34/61 39/63 40/65 41/67 /10 10/20 10/20 00/30 30/40 30/60 40/30 Havre Shwrs Ptcldy Ptcldy Ptcldy Shwrs Shwrs Ptcldy /58 39/65 38/66 38/68 43/66 42/68 43/70 /50 40/30 20/40 10/30 50/50 30/60 50/40 Helena Sunny Ptcldy Sunny Shwrs Ptcldy Shwrs Ptcldy /62 41/61 38/64 41/65 43/68 44/70 44/71 /10 10/40 00/10 10/50 40/40 30/60 40/40 Lewistown Shwrs Ptcldy Sunny Ptcldy Shwrs Shwrs Shwrs /53 37/58 33/58 36/63 41/59 39/64 41/63 /50 30/40 20/20 10/40 70/60 30/70 60/50 Shelby Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Shwrs Ptcldy /62 37/61 37/62 35/63 42/64 41/66 41/68 /10 10/20 10/20 10/30 40/40 30/60 40/30 Chester Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Shwrs Ptcldy /62 38/63 35/64 36/65 42/64 41/66 41/67 /20 20/30 10/30 10/30 50/40 30/60 50/30 Chinook Shwrs Mocldy Shwrs Ptcldy Shwrs Shwrs Ptcldy /52 37/63 38/64 36/67 41/64 41/68 41/68 /70 60/40 30/50 10/20 50/50 30/50 50/40 Conrad Ptcldy Ptcldy Sunny Mocldy Ptcldy Shwrs Ptcldy /62 36/61 35/62 36/63 41/65 41/67 41/68 /10 10/20 00/20 10/30 40/40 30/60 40/30 Choteau Ptcldy Ptcldy Sunny Mocldy Ptcldy Shwrs Ptcldy /61 35/59 34/62 36/62 40/65 41/67 41/68 /00 10/20 00/10 00/40 40/40 30/60 40/30 Fort Benton Mocldy Ptcldy Sunny Ptcldy Shwrs Shwrs Ptcldy /64 42/65 38/67 39/69 44/68 44/70 43/70 /20 20/40 10/20 10/40 50/50 30/70 50/40 Stanford Ptcldy Shwrs Sunny Shwrs Shwrs Shwrs Shwrs /55 38/57 35/58 38/63 42/60 41/63 41/63 /30 20/50 20/30 10/50 70/60 40/70 60/50 White Sulphur Springs Ptcldy Ptcldy Sunny Shwrs Shwrs Shwrs Ptcldy /55 32/55 29/56 34/61 39/61 39/64 39/65 /10 10/40 10/20 10/50 60/50 40/70 50/40 ...SOUTHWEST MONTANA... Bozeman Airport Sunny Shwrs Sunny Shwrs Ptcldy Shwrs Ptcldy /59 35/58 33/61 37/63 40/65 41/67 41/68 /10 10/60 20/10 10/50 50/40 30/60 50/40 Bozeman MSU Sunny Shwrs Ptcldy Shwrs Ptcldy Shwrs Ptcldy /57 37/56 34/59 39/63 41/63 42/66 42/66 /10 10/70 30/10 10/60 50/40 30/60 50/40 West Yellowstone Ptcldy Snowshwr Ptcldy Tstrms Ptcldy Shwrs Ptcldy /51 28/51 25/54 29/60 31/60 32/63 33/63 /10 20/90 60/10 10/60 50/30 30/60 50/40 Dillon Sunny Shwrs Sunny Shwrs Ptcldy Shwrs Ptcldy /56 34/56 31/60 37/62 38/64 40/65 41/67 /00 10/50 10/00 10/50 30/20 30/50 40/30 Boulder Sunny Shwrs Sunny Shwrs Ptcldy Shwrs Ptcldy /57 35/56 32/59 38/61 40/63 41/65 41/66 /10 10/50 10/10 10/60 50/40 30/70 40/40 Townsend Sunny Shwrs Sunny Shwrs Ptcldy Shwrs Ptcldy /60 40/59 36/62 41/65 44/66 45/68 46/69 /10 10/50 10/10 10/50 50/40 30/60 40/40 Virginia City Sunny Snowshwr Sunny Shwrs Ptcldy Shwrs Ptcldy /50 32/51 31/54 37/57 37/59 40/61 39/62 /10 10/70 20/00 10/60 40/30 30/50 40/30 $$ http://www.weather.gov/greatfalls