660  
CDUS45 KBOI 121631  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT SAT SEP 12 2026  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 12 2026  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 840 AM 92 2015 78 76  
MINIMUM 53 651 AM 40 2014 48 50  
AVERAGE 62 63 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1998 0.02 0.00  
MONTH TO DATE 0.05 0.17 T  
SINCE OCT 1 6.46 9.92 6.82  
SINCE JAN 1 4.26 7.10 4.03  
   
.......................................................  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 500 AM  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 89 2000  
MINIMUM TEMPERATURE (F) 48 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 715 AM MDT SUNSET 753 PM MDT  
SEPTEMBER 13 2026.....SUNRISE 716 AM MDT SUNSET 751 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page