Tabular State Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
311
FPUS65 KTFX 172018
SFTTFX
MTZ301>330-181100-
Tabular State Forecast for North Central and Southwest Montana
National Weather Service Great Falls MT
218 PM MDT Sun Aug 17 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
Mon Tue Wed Thu Fri Sat Sun
Aug 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24
...CENTRAL MONTANA...
Great Falls
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
56/89 59/95 60/92 57/82 54/78 51/82 53/84
20/20 00/00 00/00 10/00 00/00 00/00 00/00
Cut Bank
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
50/85 54/90 58/87 51/77 48/73 47/78 49/79
00/10 00/00 10/00 10/00 00/00 00/00 00/00
Havre
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
57/89 60/95 61/92 57/81 51/77 50/80 52/81
10/20 00/00 10/00 10/10 00/00 00/00 00/00
Helena
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
55/89 58/95 59/92 57/86 53/83 52/86 55/86
30/20 10/00 00/00 10/00 00/00 00/00 00/10
Lewistown
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
53/85 58/91 59/88 56/78 51/74 48/77 50/78
70/20 10/00 00/00 20/10 10/10 00/00 00/10
Shelby
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
53/87 56/92 60/90 54/78 51/74 50/79 52/81
00/20 00/00 10/00 10/00 00/00 00/00 00/00
Chester
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
54/88 60/94 61/92 55/79 51/76 50/79 51/81
20/20 00/00 10/00 10/10 00/00 00/00 00/00
Chinook
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
58/88 60/93 61/93 57/79 51/76 49/77 50/79
10/20 00/00 10/00 10/10 00/00 00/00 00/00
Conrad
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
53/87 57/93 60/90 54/80 51/75 49/79 51/81
20/20 00/00 10/00 10/00 00/00 00/00 00/00
Choteau
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
53/87 58/93 59/91 53/81 51/75 48/80 50/82
20/20 00/00 10/00 10/00 00/00 00/00 00/00
Fort Benton
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
58/92 61/97 63/95 59/83 56/80 54/84 55/85
30/20 00/00 10/00 10/10 10/00 00/00 00/00
Stanford
Haze Sunny Sunny Sunny Sunny Sunny Sunny
55/85 60/92 61/90 56/79 51/75 50/79 51/80
40/20 10/00 00/00 20/10 10/00 00/00 00/10
White Sulphur Springs
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
48/84 53/91 52/89 51/81 47/77 45/80 45/82
60/20 10/00 00/00 10/00 10/00 00/00 00/10
...SOUTHWEST MONTANA...
Bozeman Airport
Haze Sunny Sunny Sunny Sunny Sunny Sunny
50/89 53/96 55/94 53/86 50/85 48/87 50/87
40/20 10/00 00/00 10/00 10/00 00/10 10/10
Bozeman MSU
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
52/86 56/93 58/90 55/83 51/81 49/83 51/84
40/20 10/00 00/00 10/10 10/00 00/10 10/20
West Yellowstone
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
40/82 40/86 43/85 43/83 40/83 39/83 42/80
40/10 00/00 00/10 10/10 10/00 10/20 10/30
Dillon
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
48/86 50/92 52/90 49/85 47/84 47/86 49/84
50/20 00/00 00/00 00/00 00/00 00/10 10/20
Boulder
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
53/84 57/92 58/90 55/83 51/80 50/84 52/84
50/20 10/00 00/10 10/00 00/00 00/10 10/20
Townsend
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
55/87 58/94 58/90 58/85 54/82 52/85 53/85
70/20 10/00 00/00 10/00 10/00 00/00 00/10
Virginia City
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
52/79 55/86 58/84 53/79 50/78 50/79 53/78
60/20 00/00 00/00 00/00 00/00 00/10 10/20
$$
http://www.weather.gov/greatfalls