FPUS65 KTFX 150936 SFTTFX MTZ301>330-152300- Tabular State Forecast for North Central and Southwest Montana National Weather Service Great Falls MT 336 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 Today Thu Fri Sat Sun Mon Tue Apr 15 Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 ...CENTRAL MONTANA... Great Falls Ptcldy Snow Ptcldy Sunny Sunny Ptcldy Sunny /59 26/37 22/45 26/57 32/67 39/71 41/71 /40 70/50 20/40 10/00 00/00 00/10 10/20 Cut Bank Ptcldy Snow Ptcldy Sunny Sunny Ptcldy Sunny /53 19/34 17/44 22/54 27/65 35/67 37/69 /20 70/50 10/20 00/00 00/00 00/10 10/10 Havre Mocldy Blgsno Ptcldy Sunny Sunny Sunny Sunny /62 24/35 17/44 22/57 29/68 38/71 39/71 /30 90/40 10/10 00/00 00/00 00/00 10/10 Helena Rain Snow Snow Sunny Sunny Ptcldy Ptcldy /58 28/40 25/45 23/56 30/66 36/69 40/72 /70 90/80 30/60 10/00 00/00 00/10 10/20 Lewistown Rain Snow Ptcldy Sunny Sunny Ptcldy Ptcldy /58 26/36 18/42 22/53 30/65 39/68 39/69 /50 100/60 20/40 20/00 00/00 00/10 10/20 Shelby Mocldy Snow Ptcldy Sunny Sunny Ptcldy Sunny /56 21/35 17/45 22/58 28/67 36/69 38/70 /20 70/50 10/20 10/00 00/00 00/10 10/10 Chester Mocldy Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny /58 20/33 17/45 22/57 28/66 36/69 38/70 /30 80/40 10/10 10/00 00/00 00/10 10/10 Chinook Ptcldy Snow Sunny Sunny Sunny Sunny Sunny /62 24/34 15/42 18/54 27/65 37/70 38/71 /30 80/50 10/10 00/00 00/00 00/00 10/10 Conrad Mocldy Snow Ptcldy Sunny Ptcldy Ptcldy Sunny /58 21/36 19/46 23/57 28/67 38/69 38/70 /20 80/50 20/30 10/00 00/00 00/10 10/20 Choteau Ptcldy Snow Ptcldy Sunny Ptcldy Ptcldy Sunny /58 23/37 20/45 24/57 29/67 37/69 38/70 /30 70/60 20/40 10/00 00/00 00/10 10/20 Fort Benton Mocldy Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny /63 26/39 22/49 27/61 32/71 41/74 42/74 /40 70/40 20/30 10/00 00/00 00/10 10/20 Stanford Shwrs Snow Snow Sunny Sunny Sunny Ptcldy /58 26/36 20/42 25/54 32/65 41/68 41/69 /60 100/70 20/50 20/00 00/00 00/10 10/30 White Sulphur Springs Rain Snow Snow Sunny Sunny Ptcldy Ptcldy /56 25/38 21/42 21/52 28/62 35/68 39/69 /70 80/80 40/70 30/00 00/00 00/10 10/20 ...SOUTHWEST MONTANA... Bozeman Airport Rain Snow Snow Sunny Sunny Ptcldy Ptcldy /59 25/39 19/42 18/53 26/64 34/69 36/71 /60 90/80 40/60 20/00 00/00 00/10 10/20 Bozeman MSU Rain Snow Snow Sunny Sunny Ptcldy Ptcldy /58 26/37 20/41 20/52 28/62 36/68 39/70 /60 90/90 50/70 20/00 00/00 00/10 10/30 West Yellowstone Rnsnow Snow Snow Sunny Sunny Ptcldy Ptcldy /45 26/35 12/36 10/44 16/55 24/61 28/62 /90 90/100 70/70 30/00 00/00 10/10 10/30 Dillon Rain Snow Ptcldy Sunny Sunny Ptcldy Ptcldy /57 25/38 19/42 19/52 27/62 34/68 38/70 /50 90/70 20/30 10/00 00/00 00/10 10/20 Boulder Rain Snow Snow Sunny Sunny Ptcldy Ptcldy /55 26/37 24/42 23/53 30/63 37/67 41/70 /80 90/80 30/70 10/00 00/00 10/10 10/30 Townsend Rain Snow Snow Sunny Sunny Ptcldy Ptcldy /61 31/42 26/46 26/57 32/67 40/72 43/74 /70 90/70 20/60 10/00 00/00 00/10 10/20 Virginia City Rnsnow Snow Snow Sunny Sunny Ptcldy Ptcldy /48 24/31 17/35 19/45 28/55 36/61 38/62 /70 80/90 40/60 20/00 00/00 10/10 20/30 $$ http://www.weather.gov/greatfalls