866
CDUS45 KTFX 292240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED JUL 29 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 29 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 89 259 PM 98 1929 84 5 76
MINIMUM 55 508 AM 35 1904 52 3 51
AVERAGE 72 68 4 64
PRECIPITATION (IN)
TODAY 0.00 0.83 1928 0.05 -0.05 0.00
MONTH TO DATE 1.96 1.67 0.29 2.52
SINCE OCT 1 15.89 14.00 1.89 12.51
SINCE JAN 1 13.30 11.55 1.75 11.14
DEGREE DAYS
HEATING
TODAY 0 1 -1 1
MONTH TO DATE 15 63 -48 51
SINCE JUN 1 302 289 13 245
SINCE JUL 1 15 63 -48 51
COOLING
TODAY 7 4 3 0
MONTH TO DATE 93 93 0 71
SINCE JUN 1 96 110 -14 74
SINCE JAN 1 109 111 -2 77
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70
LOWEST 22
AVERAGE 46
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THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 1908
MINIMUM TEMPERATURE (F) 52 32 1904
SUNRISE AND SUNSET
JULY 29 2026..........SUNRISE 554 AM MDT SUNSET 854 PM MDT
JULY 30 2026..........SUNRISE 555 AM MDT SUNSET 853 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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