695
CDUS45 KTFX 182340
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST TUE NOV 18 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 59 232 PM 71 1908 42 17 44
MINIMUM 31 752 AM -19 1903 20 11 20
AVERAGE 45 31 14 32
PRECIPITATION (IN)
TODAY 0.00 0.58 1941 0.02 -0.02 T
MONTH TO DATE 0.04 0.44 -0.40 0.53
SINCE OCT 1 1.29 1.71 -0.42 0.84
SINCE JAN 1 15.76 16.43 -0.67 19.35
DEGREE DAYS
HEATING
TODAY 20 34 -14 33
MONTH TO DATE 358 555 -197 501
SINCE SEP 1 1132 1514 -382 1108
SINCE JUL 1 1206 1660 -454 1213
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 19 -8 46
SINCE JAN 1 163 229 -66 298
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92
LOWEST 40
AVERAGE 66
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 72 1936
MINIMUM TEMPERATURE (F) 20 -24 1921
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 726 AM MST SUNSET 440 PM MST
NOVEMBER 19 2025......SUNRISE 728 AM MST SUNSET 439 PM MST
- 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