431  
CDUS45 KBOI 280124  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT SUN SEP 27 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 27 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 67 441 PM 95 2022 75 -8 82  
MINIMUM 51 703 AM 28 1886 49 2 48  
AVERAGE 59 62 -3 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 1927 0.02 -0.02 0.00  
MONTH TO DATE 0.36 0.37 -0.01 0.10  
SINCE OCT 1 12.21 11.45 0.76 11.82  
SINCE JAN 1 7.86 7.92 -0.06 7.41  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 0  
MONTH TO DATE 51 65 -14 7  
SINCE SEP 1 51 65 -14 7  
SINCE JUL 1 52 78 -26 7  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 83 115 -32 178  
SINCE SEP 1 83 115 -32 178  
SINCE JAN 1 1226 1030 196 1241    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 700 AM  
LOWEST 30 500 PM  
AVERAGE 42  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1963  
MINIMUM TEMPERATURE (F) 49 30 1881  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2026.....SUNRISE 738 AM MDT SUNSET 733 PM MDT  
SEPTEMBER 28 2026.....SUNRISE 739 AM MDT SUNSET 731 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