497
CDUS43 KLSX 272133
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
433 PM CDT SUN SEP 27 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 27 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 225 PM 92 2019 77 -3 85
2021
MINIMUM 60 749 AM 36 1940 57 3 57
AVERAGE 67 67 0 71
PRECIPITATION (IN)
TODAY 0.01 1.62 2023 0.09 -0.08 0.00
MONTH TO DATE 1.38 2.69 -1.31 0.74
SINCE SEP 1 1.38 2.69 -1.31 0.74
SINCE JAN 1 37.64 32.36 5.28 32.83
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 3 21 -18 4
SINCE SEP 1 3 21 -18 4
SINCE JUL 1 3 22 -19 4
COOLING
TODAY 2 4 -2 6
MONTH TO DATE 387 201 186 241
SINCE SEP 1 387 201 186 241
SINCE JAN 1 1955 1651 304 1762
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 48 300 PM
AVERAGE 71
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 1953
MINIMUM TEMPERATURE (F) 56 32 1942
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 654 AM CDT SUNSET 650 PM CDT
SEPTEMBER 28 2026.....SUNRISE 655 AM CDT SUNSET 649 PM CDT
- 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