158  
CDUS45 KBOI 300123  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT TUE SEP 29 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 29 2026
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 518 PM 95 1992 74 1 80  
MINIMUM 44 650 AM 27 1954 48 -4 56  
AVERAGE 60 61 -1 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 2025 0.02 -0.02 0.66  
MONTH TO DATE 0.36 0.41 -0.05 0.76  
SINCE OCT 1 12.21 11.49 0.72 12.48  
SINCE JAN 1 7.86 7.96 -0.10 8.07  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 0  
MONTH TO DATE 59 75 -16 7  
SINCE SEP 1 59 75 -16 7  
SINCE JUL 1 60 88 -28 7  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 83 119 -36 185  
SINCE SEP 1 83 119 -36 185  
SINCE JAN 1 1226 1034 192 1248    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 600 AM  
LOWEST 20 200 PM  
AVERAGE 39  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1992  
MINIMUM TEMPERATURE (F) 48 29 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 740 AM MDT SUNSET 729 PM MDT  
SEPTEMBER 30 2026.....SUNRISE 741 AM MDT SUNSET 727 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