Tabular State Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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FPUS65 KTFX 181832
SFTTFX
MTZ301>330-182300-
Tabular State Forecast for North Central and Southwest Montana
National Weather Service Great Falls MT
1231 PM MDT Fri Sep 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 Sat Sun Mon Tue Wed Thu
Sep 18 Sep 19 Sep 20 Sep 21 Sep 22 Sep 23 Sep 24
...CENTRAL MONTANA...
Great Falls
Ptcldy Mocldy Sunny Sunny Sunny Sunny Sunny
/73 52/66 48/73 48/79 51/78 51/79 51/79
/10 40/30 10/00 00/00 00/00 00/00 00/00
Cut Bank
Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy
/70 47/67 45/73 45/75 47/72 47/73 47/72
/20 00/00 00/00 00/00 00/00 00/00 00/00
Havre
Ptcldy Mocldy Ptcldy Sunny Sunny Sunny Sunny
/76 49/70 48/74 47/79 49/79 49/79 49/80
/10 00/00 00/00 00/00 00/00 00/00 00/00
Helena
Ptcldy Rain Ptcldy Sunny Sunny Sunny Sunny
/73 52/61 48/73 46/77 48/78 49/78 49/79
/40 100/100 30/00 00/00 00/00 00/00 00/00
Lewistown
Ptcldy Rain Mocldy Sunny Sunny Sunny Sunny
/73 50/58 48/65 45/75 49/77 49/77 49/79
/10 70/70 80/40 00/00 00/00 00/00 00/00
Shelby
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/71 49/69 46/72 47/78 48/73 49/74 48/74
/10 00/00 00/00 00/00 00/00 00/00 00/00
Chester
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/73 49/69 46/72 47/77 48/76 48/76 48/75
/10 00/00 00/00 00/00 00/00 00/00 00/00
Chinook
Ptcldy Mocldy Ptcldy Sunny Sunny Sunny Sunny
/76 50/70 50/71 49/76 50/78 50/79 50/79
/00 00/10 00/00 00/00 00/00 00/00 00/00
Conrad
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/72 49/68 47/73 46/78 49/75 49/76 49/76
/00 10/00 00/00 00/00 00/00 00/00 00/00
Choteau
Ptcldy Mocldy Sunny Sunny Sunny Sunny Sunny
/71 49/66 47/73 47/78 49/75 49/76 49/77
/10 10/10 00/00 00/00 00/00 00/00 00/00
Fort Benton
Ptcldy Mocldy Ptcldy Sunny Sunny Sunny Sunny
/75 53/69 50/75 49/81 51/80 51/81 51/82
/10 10/10 10/00 00/00 00/00 00/00 00/00
Stanford
Ptcldy Rain Ptcldy Sunny Sunny Sunny Sunny
/72 51/59 47/68 46/75 50/77 51/77 51/79
/20 60/60 50/10 00/00 00/00 00/00 00/00
White Sulphur Springs
Tstrms Rain Ptcldy Sunny Sunny Sunny Sunny
/71 48/56 44/67 41/73 43/75 44/75 44/77
/70 100/100 50/10 00/00 00/00 00/00 00/00
...SOUTHWEST MONTANA...
Bozeman Airport
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Sunny
/72 48/59 45/67 41/74 44/76 44/76 44/78
/70 90/90 80/20 00/00 00/00 00/00 00/00
Bozeman MSU
Tstrms Tstrms Mocldy Sunny Ptcldy Sunny Sunny
/71 49/57 46/65 43/73 47/75 48/75 47/78
/70 90/90 80/20 00/00 00/00 00/00 00/00
West Yellowstone
Tstrms Tstrms Mocldy Sunny Ptcldy Sunny Sunny
/62 39/54 36/62 31/68 32/70 34/69 33/72
/90 80/80 50/20 00/00 00/00 00/00 00/00
Dillon
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Sunny
/67 47/58 44/67 42/75 44/75 44/76 44/78
/90 100/90 40/00 00/00 00/00 00/00 00/00
Boulder
Tstrms Rain Ptcldy Sunny Sunny Sunny Sunny
/69 50/56 46/69 46/74 48/74 49/75 49/76
/70 100/90 50/00 00/00 00/00 00/00 00/00
Townsend
Tstrms Rain Ptcldy Sunny Sunny Sunny Sunny
/73 54/60 50/70 49/75 51/76 52/76 51/78
/50 100/100 50/00 00/00 00/00 00/00 00/00
Virginia City
Tstrms Tstrms Ptcldy Sunny Ptcldy Sunny Sunny
/63 47/53 45/61 44/67 47/69 47/70 48/72
/80 90/90 50/10 00/00 00/00 10/00 00/00
$$
http://www.weather.gov/greatfalls