654  
CDUS45 KMSO 140738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT FRI AUG 14 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 13 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 511 PM 100 1971 86 -4 92  
MINIMUM 61 706 AM 40 1901 51 10 54  
1912  
1969  
AVERAGE 72 68 4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.25 1944 0.03 0.07 0.00  
MONTH TO DATE 0.10 0.32 -0.22 0.62  
SINCE OCT 1 14.39 12.64 1.75 10.04  
SINCE JAN 1 9.18 9.20 -0.02 8.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 11 -5 13  
SINCE JUN 1 189 235 -46 135  
SINCE JUL 1 12 50 -38 33  
 
COOLING  
YESTERDAY 7 4 3 8  
MONTH TO DATE 60 69 -9 53  
SINCE JUN 1 306 243 63 282  
SINCE JAN 1 313 246 67 293    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 33 500 PM  
AVERAGE 57  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1992  
MINIMUM TEMPERATURE (F) 51 32 1893  
 
SUNRISE AND SUNSET  
AUGUST 14 2026........SUNRISE 633 AM MDT SUNSET 848 PM MDT  
AUGUST 15 2026........SUNRISE 634 AM MDT SUNSET 847 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 MT Page
The Nexlab ID Page
Main Text Page