308  
CDUS45 KBOI 140123  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SUN SEP 13 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 13 2026
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 103 AM 89 2000 78 -6 77  
MINIMUM 51 659 AM 32 2003 48 3 52  
AVERAGE 62 63 -1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 2001 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.18 -0.13 T  
SINCE OCT 1 6.46 9.93 -3.47 6.82  
SINCE JAN 1 4.26 7.11 -2.85 4.03  
 
DEGREE DAYS  
HEATING  
TODAY 3 4 -1 0  
MONTH TO DATE 36 39 -3 4  
SINCE SEP 1 36 39 -3 4  
SINCE JUL 1 41 66 -25 4  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 24 37 -13 48  
SINCE SEP 1 24 37 -13 48  
SINCE JAN 1 887 597 290 813    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 20 300 AM  
AVERAGE 43  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2000  
MINIMUM TEMPERATURE (F) 48 37 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 716 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 717 AM MDT SUNSET 749 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