542
CDUS45 KTFX 082240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 08 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 8 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 246 PM 98 1979 75 -12 84
MINIMUM 50 550 AM 28 2020 45 5 56
AVERAGE 57 60 -3 70
PRECIPITATION (IN)
TODAY T 0.81 1896 0.05 -0.05 T
MONTH TO DATE 0.51 0.38 0.13 T
SINCE OCT 1 16.31 13.81 2.50 11.13
SINCE JAN 1 14.47 11.53 2.94 10.05
DEGREE DAYS
HEATING
TODAY 8 6 2 0
MONTH TO DATE 24 44 -20 22
SINCE SEP 1 24 44 -20 22
SINCE JUL 1 86 158 -72 65
COOLING
TODAY 0 1 -1 5
MONTH TO DATE 5 12 -7 24
SINCE SEP 1 5 12 -7 24
SINCE JAN 1 375 295 80 323
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 800 AM
LOWEST 52 300 PM
AVERAGE 62
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1981
MINIMUM TEMPERATURE (F) 45 31 1992
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 654 AM MDT SUNSET 751 PM MDT
SEPTEMBER 9 2026.....SUNRISE 655 AM MDT SUNSET 749 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