660  
FPUS65 KTFX 212136  
SFTTFX  
MTZ301>330-221100-  
 
TABULAR STATE FORECAST FOR NORTH CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 PM MDT THU MAY 21 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  
MAY 22 MAY 23 MAY 24 MAY 25 MAY 26 MAY 27 MAY 28  
   
..CENTRAL MONTANA
 
 
GREAT FALLS  
PTCLDY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
36/68 41/76 49/81 51/84 52/74 48/69 48/70  
10/10 10/00 00/00 00/10 30/40 50/40 30/20  
 
CUT BANK  
PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY RAIN PTCLDY  
34/67 39/74 46/76 47/79 46/70 44/66 43/68  
00/20 20/00 00/00 00/10 30/40 50/50 40/20  
 
HAVRE  
SUNNY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
34/70 39/79 47/85 50/87 53/82 50/76 47/76  
10/00 00/00 00/00 00/10 20/10 40/40 30/20  
 
HELENA  
PTCLDY SUNNY SUNNY SUNNY TSTRMS PTCLDY PTCLDY  
35/68 40/75 46/80 47/82 47/73 44/68 44/70  
10/10 10/00 00/00 00/20 30/50 50/40 30/30  
 
LEWISTOWN  
SUNNY SUNNY SUNNY SUNNY PTCLDY RAIN PTCLDY  
33/63 38/73 44/77 47/82 50/77 45/69 44/70  
10/10 10/00 00/00 00/00 10/30 40/50 30/30  
 
SHELBY  
PTCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
34/68 40/77 47/80 48/82 48/74 46/69 45/70  
10/20 20/00 00/00 00/10 30/30 50/40 30/20  
 
CHESTER  
PTCLDY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
34/69 39/77 45/82 47/84 49/77 46/73 45/73  
10/10 10/00 00/00 00/10 20/30 50/40 30/20  
 
CHINOOK  
SUNNY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
35/70 40/78 47/84 50/88 53/84 51/78 48/77  
10/00 00/00 00/00 00/10 20/10 40/40 30/20  
 
CONRAD  
PTCLDY SUNNY SUNNY PTCLDY PTCLDY RAIN PTCLDY  
34/68 40/77 46/80 48/83 47/73 45/68 44/70  
00/10 20/00 00/00 00/10 30/40 50/50 30/20  
 
CHOTEAU  
PTCLDY SUNNY SUNNY PTCLDY RAIN RAIN PTCLDY  
34/68 40/76 46/80 48/82 48/72 45/68 45/69  
10/20 10/00 00/00 00/10 30/50 50/50 30/20  
 
FORT BENTON  
SUNNY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
37/71 42/80 48/85 49/87 51/79 49/75 48/75  
10/10 10/00 00/00 00/10 20/30 50/40 30/20  
 
STANFORD  
SUNNY SUNNY SUNNY SUNNY PTCLDY RAIN PTCLDY  
34/63 41/71 48/77 49/81 52/74 48/68 47/69  
10/10 10/00 00/00 00/20 20/40 50/50 30/30  
 
WHITE SULPHUR SPRINGS  
SUNNY SUNNY SUNNY SUNNY PTCLDY RAIN PTCLDY  
30/63 35/71 42/77 45/79 46/73 43/66 41/67  
10/10 10/00 00/00 00/10 20/40 50/50 30/30  
   
..SOUTHWEST MONTANA
 
 
BOZEMAN AIRPORT  
SUNNY SUNNY SUNNY SUNNY PTCLDY RAIN PTCLDY  
29/65 36/74 42/81 46/82 48/76 43/69 42/72  
10/10 10/00 00/00 00/10 10/40 50/50 30/30  
 
BOZEMAN MSU  
SUNNY SUNNY SUNNY SUNNY PTCLDY RAIN PTCLDY  
32/63 38/72 45/79 48/81 50/75 45/69 44/71  
10/10 10/00 00/00 00/20 10/40 50/50 30/40  
 
WEST YELLOWSTONE  
PTCLDY SUNNY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
22/59 29/68 34/74 37/76 39/70 35/65 33/66  
00/20 20/00 00/10 00/00 10/30 40/30 20/20  
 
DILLON  
PTCLDY SUNNY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
31/65 37/76 43/80 44/79 45/72 40/68 40/69  
00/10 20/00 00/00 00/20 10/40 50/40 10/20  
 
BOULDER  
PTCLDY SUNNY SUNNY SUNNY TSTRMS RAIN PTCLDY  
34/65 39/73 45/77 47/78 47/69 44/65 44/68  
10/20 20/00 00/10 00/20 20/50 60/50 30/30  
 
TOWNSEND  
PTCLDY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
37/66 42/74 48/80 50/82 50/74 47/70 46/71  
10/10 10/00 00/00 00/10 20/40 50/40 30/30  
 
VIRGINIA CITY  
PTCLDY SUNNY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
30/58 37/67 44/71 47/72 49/65 42/61 42/62  
00/10 20/00 00/10 00/20 10/40 60/40 20/30  
 

 
 
HTTP://WWW.WEATHER.GOV/GREATFALLS  
 
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