Expires:202607171115;;081031 FPUS65 KTFX 161959 SFTTFX MTZ301>330-171115- Tabular State Forecast for North Central and Southwest Montana National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 159 PM MDT Thu Jul 16 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 Fri Sat Sun Mon Tue Wed Thu Jul 17 Jul 18 Jul 19 Jul 20 Jul 21 Jul 22 Jul 23 ...CENTRAL MONTANA... Great Falls Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 61/95 61/95 61/95 58/85 60/86 60/89 61/89 20/30 70/10 40/00 00/00 10/10 30/20 40/30 Cut Bank Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 59/89 59/91 58/88 54/81 57/81 58/85 59/87 50/40 50/10 00/00 00/00 10/20 30/20 40/30 Havre Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 62/97 62/97 62/95 57/87 58/87 59/91 60/92 40/10 60/10 20/00 00/00 00/10 30/20 40/20 Helena Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 62/93 62/93 62/94 58/89 61/86 62/88 63/89 40/50 70/20 30/00 00/10 20/20 40/30 40/40 Lewistown Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 56/89 56/90 57/90 54/83 54/83 54/83 55/86 40/10 70/10 30/10 10/10 10/20 30/30 40/40 Shelby Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 62/93 61/95 61/92 58/83 60/83 61/88 61/88 30/40 60/10 10/00 00/00 10/20 30/20 40/30 Chester Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 61/93 61/94 61/93 56/85 58/85 59/89 60/89 10/20 40/20 20/00 00/00 10/20 30/20 30/30 Chinook Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 61/94 63/96 62/94 57/86 57/86 59/90 60/91 10/10 60/20 30/00 00/00 00/10 30/20 30/20 Conrad Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 60/93 60/95 60/93 58/85 59/84 59/88 60/89 30/30 50/20 10/00 00/00 20/20 30/20 40/30 Choteau Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 59/93 59/95 59/93 57/85 59/84 59/88 60/89 50/40 70/10 10/00 00/00 10/20 20/30 40/30 Fort Benton Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 63/97 62/98 62/97 59/89 61/90 61/92 62/93 40/10 60/10 40/00 00/00 10/10 30/20 30/30 Stanford Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 59/91 59/92 60/92 58/83 57/85 58/85 59/87 50/20 70/20 40/10 00/00 20/20 40/40 40/40 White Sulphur Springs Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 55/89 54/89 54/88 53/85 54/83 54/84 54/84 70/40 60/10 20/10 00/00 20/30 30/40 40/40 ...SOUTHWEST MONTANA... Bozeman Airport Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 58/93 57/92 58/93 57/90 57/87 57/87 57/88 30/40 60/10 40/00 10/00 30/30 40/40 50/30 Bozeman MSU Tstrms Sunny Sunny Sunny Ptcldy Tstrms Ptcldy 58/91 57/90 58/91 58/88 57/84 57/85 57/86 30/50 60/10 40/10 10/10 30/40 50/50 50/40 West Yellowstone Tstrms Sunny Sunny Sunny Tstrms Tstrms Tstrms 49/85 49/85 48/86 47/87 47/83 47/80 47/79 20/50 80/20 30/10 00/20 30/60 60/60 50/50 Dillon Ptcldy Sunny Sunny Sunny Tstrms Tstrms Ptcldy 55/88 55/89 55/90 55/87 55/83 55/84 55/84 50/40 50/10 20/00 00/20 30/50 50/50 50/40 Boulder Tstrms Ptcldy Sunny Sunny Ptcldy Tstrms Tstrms 59/91 59/91 59/91 57/88 59/84 59/85 59/85 70/70 80/40 40/00 00/20 20/40 40/50 50/50 Townsend Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 62/94 61/92 62/93 61/89 62/87 62/88 62/88 70/40 70/30 30/10 00/10 20/30 30/30 40/40 Virginia City Tstrms Sunny Sunny Sunny Tstrms Tstrms Tstrms 59/82 59/83 59/83 59/82 58/79 59/78 58/78 50/60 60/10 20/00 10/10 30/50 60/50 50/50 $$ http://www.weather.gov/greatfalls