843
CDUS45 KMSO 112230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT TUE AUG 11 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 11 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 87 259 PM 100 1996 86 1 88
2018
MINIMUM 50 534 AM 39 1893 51 -1 60
1895
AVERAGE 69 69 0 74
PRECIPITATION (IN)
TODAY 0.00 1.13 1990 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.27 -0.27 0.62
SINCE OCT 1 14.29 12.59 1.70 10.04
SINCE JAN 1 9.08 9.15 -0.07 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 0 1 -1 0
MONTH TO DATE 6 9 -3 13
SINCE JUN 1 189 233 -44 135
SINCE JUL 1 12 48 -36 33
COOLING
TODAY 4 5 -1 9
MONTH TO DATE 47 61 -14 35
SINCE JUN 1 293 235 58 264
SINCE JAN 1 300 238 62 275
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 1.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 500 AM
LOWEST 18 200 PM
AVERAGE 41
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 100 1940
MINIMUM TEMPERATURE (F) 51 38 1912
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 629 AM MDT SUNSET 853 PM MDT
AUGUST 12 2026........SUNRISE 630 AM MDT SUNSET 852 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.
Main Text Page