Tabular State Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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902
FPUS65 KTFX 181717
SFTTFX
MTZ301>330-182300-
Tabular State Forecast for North Central and Southwest Montana
National Weather Service Great Falls MT
1116 AM MDT Tue Aug 18 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 Wed Thu Fri Sat Sun Mon
Aug 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24
...CENTRAL MONTANA...
Great Falls
Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny
/83 54/86 55/85 55/87 59/89 57/84 54/85
/20 20/00 00/00 00/00 20/20 30/20 10/00
Cut Bank
Smoke Smoke Sunny Sunny Ptcldy Sunny Sunny
/78 52/82 52/78 50/81 54/81 52/76 49/79
/20 20/00 00/00 00/00 20/20 20/00 00/00
Havre
Ptcldy Smoke Sunny Sunny Ptcldy Sunny Sunny
/85 55/87 55/87 54/88 59/91 57/85 53/86
/20 20/00 00/00 00/00 10/20 30/10 10/00
Helena
Ptcldy Smoke Sunny Sunny Ptcldy Sunny Sunny
/83 52/86 53/89 57/89 58/88 55/84 52/85
/30 30/00 00/00 00/00 20/30 30/10 10/10
Lewistown
Ptcldy Smoke Sunny Sunny Ptcldy Ptcldy Sunny
/79 52/82 52/85 53/85 57/88 55/82 52/83
/30 20/00 00/00 00/00 10/30 30/20 20/10
Shelby
Smoke Smoke Sunny Sunny Ptcldy Sunny Sunny
/81 54/84 54/81 54/82 58/83 55/79 52/81
/20 20/00 00/00 00/00 20/20 30/10 00/00
Chester
Smoke Smoke Sunny Sunny Ptcldy Sunny Sunny
/82 53/85 54/82 54/84 58/85 54/81 51/82
/20 30/00 00/00 00/00 10/20 30/10 00/00
Chinook
Ptcldy Smoke Sunny Sunny Ptcldy Sunny Sunny
/84 54/87 56/86 54/86 59/89 58/85 54/86
/20 30/00 00/00 00/00 10/10 30/10 10/00
Conrad
Smoke Smoke Sunny Sunny Ptcldy Sunny Sunny
/81 55/84 54/80 53/84 57/84 55/80 52/81
/20 20/00 00/00 00/00 20/20 30/10 00/00
Choteau
Smoke Sunny Sunny Sunny Ptcldy Sunny Sunny
/81 52/85 52/81 52/83 56/85 53/81 51/83
/20 20/00 00/00 00/00 20/20 30/10 00/00
Fort Benton
Smoke Smoke Sunny Sunny Ptcldy Sunny Sunny
/86 57/90 57/89 57/92 62/92 58/86 56/87
/20 30/00 00/00 00/00 10/10 30/10 00/00
Stanford
Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny
/80 55/83 55/86 55/87 60/88 57/83 54/84
/40 30/00 00/00 00/00 20/30 40/20 10/10
White Sulphur Springs
Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny
/77 47/80 48/85 50/87 53/85 50/81 48/82
/20 20/00 00/00 00/00 10/20 20/20 10/10
...SOUTHWEST MONTANA...
Bozeman Airport
Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny
/79 49/83 50/90 53/90 54/87 52/83 50/84
/30 30/00 00/00 00/00 20/30 30/20 20/10
Bozeman MSU
Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny
/77 51/81 54/88 56/88 57/86 55/81 53/82
/30 40/00 00/00 00/10 20/40 30/20 20/20
West Yellowstone
Ptcldy Sunny Sunny Ptcldy Mocldy Ptcldy Ptcldy
/75 37/79 39/84 44/87 47/80 43/77 40/76
/30 30/00 00/00 00/10 30/40 20/40 20/20
Dillon
Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy
/79 48/83 49/86 52/86 53/84 50/82 49/81
/30 20/00 00/00 00/00 40/30 20/10 10/20
Boulder
Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny
/78 52/83 53/87 56/87 58/84 54/82 53/82
/40 30/00 00/00 00/00 30/40 30/10 10/20
Townsend
Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny
/77 54/81 55/86 58/87 60/85 57/81 56/82
/30 30/00 00/00 00/00 20/30 30/20 10/10
Virginia City
Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/73 51/76 54/81 57/82 58/78 55/75 53/75
/30 30/00 00/00 00/10 30/40 30/20 20/20
$$
http://www.weather.gov/greatfalls