366  
CDUS45 KMSO 152230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SAT AUG 15 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 15 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 104 PM 103 2023 85 -7 87  
MINIMUM 48 556 AM 33 1893 51 -3 49  
AVERAGE 63 68 -5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1968 0.03 -0.03 0.00  
MONTH TO DATE 0.28 0.38 -0.10 0.62  
SINCE OCT 1 14.57 12.70 1.87 10.04  
SINCE JAN 1 9.36 9.26 0.10 8.47  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 1 1 0  
MONTH TO DATE 8 13 -5 13  
SINCE JUN 1 191 237 -46 135  
SINCE JUL 1 14 52 -38 33  
 
COOLING  
TODAY 0 4 -4 3  
MONTH TO DATE 60 77 -17 60  
SINCE JUN 1 306 251 55 289  
SINCE JAN 1 313 254 59 300    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 43 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 2023  
MINIMUM TEMPERATURE (F) 50 35 1893  
 
SUNRISE AND SUNSET  
AUGUST 15 2026........SUNRISE 634 AM MDT SUNSET 847 PM MDT  
AUGUST 16 2026........SUNRISE 635 AM MDT SUNSET 845 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