714  
CDUS45 KBOI 180932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT TUE AUG 18 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 17 2026
 
 
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)  
YESTERDAY  
MAXIMUM 93 428 PM 103 2022 91 2 86  
MINIMUM 69 357 AM 40 1978 61 8 63  
AVERAGE 81 76 5 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.41 1916 0.01 -0.01 T  
MONTH TO DATE T 0.09 -0.09 0.02  
SINCE OCT 1 11.85 11.00 0.85 11.21  
SINCE JAN 1 7.50 7.47 0.03 6.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 41 66 -25 32  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
YESTERDAY 16 11 5 10  
MONTH TO DATE 232 216 16 192  
SINCE JUN 1 881 745 136 807  
SINCE JAN 1 937 790 147 887    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 1100 PM  
LOWEST 21 500 PM  
AVERAGE 35  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 1903  
MINIMUM TEMPERATURE (F) 61 38 1995  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 653 AM MDT SUNSET 843 PM MDT  
AUGUST 19 2026........SUNRISE 654 AM MDT SUNSET 842 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