405  
CDUS45 KBOI 190221  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST TUE NOV 18 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR NOVEMBER 18 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 404 PM 68 2007 46 9 46  
MINIMUM 33 1224 AM 6 2014 25 8 25  
AVERAGE 44 35 9 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2011 0.02 -0.02 0.12  
MONTH TO DATE 0.09 0.46 -0.37 0.20  
SINCE OCT 1 1.21 1.23 -0.02 0.53  
SINCE JAN 1 5.73 8.69 -2.96 6.12  
 
DEGREE DAYS  
HEATING  
TODAY 21 30 -9 29  
MONTH TO DATE 299 468 -169 475  
SINCE SEP 1 847 1107 -260 892  
SINCE JUL 1 847 1134 -287 911  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 67 56 11 79  
SINCE JAN 1 832 616 216 843    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 48 400 PM  
AVERAGE 67  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 66 2007  
MINIMUM TEMPERATURE (F) 25 7 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 733 AM MST SUNSET 513 PM MST  
NOVEMBER 19 2025......SUNRISE 734 AM MST SUNSET 512 PM MST  
 
- 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