717
CDUS45 KTFX 272240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON JUL 27 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 27 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM MM MM 100 1947 84 MM 81
MINIMUM MM MM 38 1913 52 MM 50
AVERAGE MM 68 MM 66
PRECIPITATION (IN)
TODAY 0.00 0.88 1909 0.05 -0.05 0.35
MONTH TO DATE 1.73 1.58 0.15 2.31
SINCE OCT 1 15.66 13.91 1.75 12.30
SINCE JAN 1 13.07 11.46 1.61 10.93
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 7 61 -54 50
SINCE JUN 1 294 287 7 244
SINCE JUL 1 7 61 -54 50
COOLING
TODAY MM 4 MM 1
MONTH TO DATE 80 85 -5 69
SINCE JUN 1 83 102 -19 72
SINCE JAN 1 96 103 -7 75
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 1914
MINIMUM TEMPERATURE (F) 52 35 1929
SUNRISE AND SUNSET
JULY 27 2026..........SUNRISE 551 AM MDT SUNSET 857 PM MDT
JULY 28 2026..........SUNRISE 552 AM MDT SUNSET 856 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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