797
CDUS46 KOTX 302345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT SUN AUG 30 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2026
VALID AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 76 259 PM 104 1929 86 -10 96
MINIMUM 51 544 AM 42 1912 57 -6 64
1941
1965
AVERAGE 64 72 -8 80
PRECIPITATION (IN)
TODAY 0.00 0.89 1977 0.02 -0.02 0.00
MONTH TO DATE 0.09 0.49 -0.40 0.29
SINCE OCT 1 12.46 12.25 0.21 9.22
SINCE JAN 1 9.09 8.81 0.28 5.45
SNOWFALL (IN)
TODAY MM T 1954 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 1 1 0 0
MONTH TO DATE 1 1 0 0
SINCE JUN 1 35 67 -32 15
SINCE JUL 1 1 6 -5 0
COOLING
TODAY 0 7 -7 15
MONTH TO DATE 343 316 27 381
SINCE JUN 1 833 764 69 1027
SINCE JAN 1 868 800 68 1079
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56
LOWEST 24
AVERAGE 40
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 106 1967
2022
MINIMUM TEMPERATURE (F) 57 44 1907
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 606 AM PDT SUNSET 730 PM PDT
AUGUST 31 2026........SUNRISE 607 AM PDT SUNSET 728 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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