FPUS65 KTFX 150631 SFTTFX MTZ301>330-161100- Tabular State Forecast for North Central and Southwest Montana National Weather Service Great Falls MT 1231 AM MDT Wed Apr 15 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 Thu Fri Sat Sun Mon Tue Wed Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 Apr 22 ...CENTRAL MONTANA... Great Falls Snow Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 26/37 22/45 26/57 32/67 39/71 41/71 43/69 70/50 20/40 10/00 00/00 00/10 10/20 20/20 Cut Bank Snow Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 19/34 17/44 22/54 27/65 35/67 37/69 39/65 70/50 10/20 00/00 00/00 00/10 10/10 10/20 Havre Blgsno Ptcldy Sunny Sunny Sunny Sunny Ptcldy 24/35 17/44 22/57 29/68 38/71 39/71 41/69 90/40 10/10 00/00 00/00 00/00 10/10 20/20 Helena Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 28/40 25/45 23/56 30/66 36/69 40/72 41/67 90/80 30/60 10/00 00/00 00/10 10/20 20/30 Lewistown Snow Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 26/36 18/42 22/53 30/65 39/68 39/69 41/67 100/60 20/40 20/00 00/00 00/10 10/20 20/30 Shelby Snow Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 21/35 17/45 22/58 28/67 36/69 38/70 41/67 70/50 10/20 10/00 00/00 00/10 10/10 20/20 Chester Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 20/33 17/45 22/57 28/66 36/69 38/70 40/68 80/40 10/10 10/00 00/00 00/10 10/10 20/20 Chinook Snow Sunny Sunny Sunny Sunny Sunny Ptcldy 24/34 15/42 18/54 27/65 37/70 38/71 40/70 80/50 10/10 00/00 00/00 00/00 10/10 20/20 Conrad Snow Ptcldy Sunny Ptcldy Ptcldy Sunny Ptcldy 21/36 19/46 23/57 28/67 38/69 38/70 40/68 80/50 20/30 10/00 00/00 00/10 10/20 20/20 Choteau Snow Ptcldy Sunny Ptcldy Ptcldy Sunny Ptcldy 23/37 20/45 24/57 29/67 37/69 38/70 40/68 70/60 20/40 10/00 00/00 00/10 10/20 20/30 Fort Benton Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 26/39 22/49 27/61 32/71 41/74 42/74 44/72 70/40 20/30 10/00 00/00 00/10 10/20 20/30 Stanford Snow Snow Sunny Sunny Sunny Ptcldy Ptcldy 26/36 20/42 25/54 32/65 41/68 41/69 43/67 100/70 20/50 20/00 00/00 00/10 10/30 20/40 White Sulphur Springs Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 25/38 21/42 21/52 28/62 35/68 39/69 41/67 80/80 40/70 30/00 00/00 00/10 10/20 20/30 ...SOUTHWEST MONTANA... Bozeman Airport Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 25/39 19/42 18/53 26/64 34/69 36/71 38/68 90/80 40/60 20/00 00/00 00/10 10/20 20/30 Bozeman MSU Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 26/37 20/41 20/52 28/62 36/68 39/70 40/67 90/90 50/70 20/00 00/00 00/10 10/30 20/30 West Yellowstone Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 26/35 12/36 10/44 16/55 24/61 28/62 29/60 90/100 70/70 30/00 00/00 10/10 10/30 20/40 Dillon Snow Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 25/38 19/42 19/52 27/62 34/68 38/70 39/67 90/70 20/30 10/00 00/00 00/10 10/20 10/20 Boulder Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 26/37 24/42 23/53 30/63 37/67 41/70 42/66 90/80 30/70 10/00 00/00 10/10 10/30 20/30 Townsend Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 31/42 26/46 26/57 32/67 40/72 43/74 45/70 90/70 20/60 10/00 00/00 00/10 10/20 10/30 Virginia City Snow Snow Sunny Sunny Ptcldy Ptcldy Ptcldy 24/31 17/35 19/45 28/55 36/61 38/62 39/60 80/90 40/60 20/00 00/00 10/10 20/30 20/30 $$ http://www.weather.gov/greatfalls