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CDUS45 KTFX 312240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI JUL 31 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 31 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 105 1900 84 MM 80
MINIMUM MM MM 35 1968 52 MM 59
AVERAGE MM 68 MM 70
PRECIPITATION (IN)
TODAY 0.00 0.39 2001 0.05 -0.05 0.00
MONTH TO DATE 2.14 1.76 0.38 2.52
SINCE OCT 1 16.07 14.09 1.98 12.51
SINCE JAN 1 13.48 11.64 1.84 11.14
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 15 65 -50 51
SINCE JUN 1 302 291 11 245
SINCE JUL 1 15 65 -50 51
COOLING
TODAY MM 4 MM 5
MONTH TO DATE 169 101 68 76
SINCE JUN 1 172 118 54 79
SINCE JAN 1 185 119 66 82
...............................................................
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 97 2022
MINIMUM TEMPERATURE (F) 52 37 2002
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 556 AM MDT SUNSET 852 PM MDT
AUGUST 1 2026........SUNRISE 557 AM MDT SUNSET 850 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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