636
CDUS45 KTFX 252240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI SEP 25 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 88 253 PM 93 2001 68 20 88
MINIMUM 64 508 AM 17 1934 40 24 42
AVERAGE 76 54 22 65
PRECIPITATION (IN)
TODAY 0.00 0.68 1903 0.05 -0.05 0.00
MONTH TO DATE 0.96 1.12 -0.16 0.28
SINCE OCT 1 16.76 14.55 2.21 11.41
SINCE JAN 1 14.92 12.27 2.65 10.33
DEGREE DAYS
HEATING
TODAY 0 11 -11 0
MONTH TO DATE 135 194 -59 54
SINCE SEP 1 135 194 -59 54
SINCE JUL 1 197 308 -111 97
COOLING
TODAY 11 0 11 0
MONTH TO DATE 20 24 -4 34
SINCE SEP 1 20 24 -4 34
SINCE JAN 1 390 307 83 333
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 18.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 36 600 AM
LOWEST 14 300 PM
AVERAGE 25
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THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1963
MINIMUM TEMPERATURE (F) 40 20 1934
SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE 716 AM MDT SUNSET 717 PM MDT
SEPTEMBER 26 2026.....SUNRISE 718 AM MDT SUNSET 715 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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