325
CDUS45 KMSO 172230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT MON AUG 17 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 17 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 86 232 PM 101 2023 84 2 81
MINIMUM 52 604 AM 38 1910 50 2 54
1976
2002
AVERAGE 69 67 2 68
PRECIPITATION (IN)
TODAY 0.02 0.53 1930 0.03 -0.01 T
MONTH TO DATE 0.55 0.43 0.12 0.62
SINCE OCT 1 14.84 12.75 2.09 10.04
SINCE JAN 1 9.63 9.31 0.32 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 7 15 -8 13
SINCE JUN 1 190 239 -49 135
SINCE JUL 1 13 54 -41 33
COOLING
TODAY 4 3 1 3
MONTH TO DATE 64 84 -20 67
SINCE JUN 1 310 258 52 296
SINCE JAN 1 317 261 56 307
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 30 200 PM
AVERAGE 62
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 2008
2022
MINIMUM TEMPERATURE (F) 50 39 1954
1987
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 637 AM MDT SUNSET 843 PM MDT
AUGUST 18 2026........SUNRISE 638 AM MDT SUNSET 841 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