491
CDUS45 KTFX 122240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED AUG 12 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 12 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 259 PM 103 1940 86 -11 95
MINIMUM 58 353 AM 41 1987 54 4 56
AVERAGE 67 70 -3 76
PRECIPITATION (IN)
TODAY 0.00 0.71 1965 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.42 -0.42 0.37
SINCE OCT 1 11.14 9.82 1.32 9.73
SINCE JAN 1 8.47 7.99 0.48 8.97
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 7 3 4 11
SINCE JUN 1 181 170 11 134
SINCE JUL 1 14 26 -12 23
COOLING
TODAY 2 6 -4 11
MONTH TO DATE 80 82 -2 52
SINCE JUN 1 370 324 46 292
SINCE JAN 1 390 331 59 317
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 600 AM
LOWEST 33 200 AM
AVERAGE 49
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 2015
MINIMUM TEMPERATURE (F) 54 39 1942
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 623 AM MDT SUNSET 843 PM MDT
AUGUST 13 2026........SUNRISE 624 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