473
CDUS45 KBOI 210123
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT THU AUG 20 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 20 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 96R 238 PM 96 2009 86 10 89
MINIMUM 63 601 AM 46 2021 55 8 68
AVERAGE 80 70 10 79
PRECIPITATION (IN)
TODAY 0.00 0.10 2014 0.01 -0.01 T
MONTH TO DATE 0.11 0.31 -0.20 T
SINCE OCT 1 6.37 9.63 -3.26 6.34
SINCE JAN 1 4.17 6.81 -2.64 3.55
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 75 120 -45 69
SINCE JUL 1 1 10 -9 0
COOLING
TODAY 15 6 9 14
MONTH TO DATE 219 160 59 178
SINCE JUN 1 736 493 243 647
SINCE JAN 1 770 508 262 692
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 41 800 AM
LOWEST 14 600 PM
AVERAGE 28
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 2009
MINIMUM TEMPERATURE (F) 55 49 2002
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 650 AM MDT SUNSET 831 PM MDT
AUGUST 21 2026........SUNRISE 651 AM MDT SUNSET 830 PM MDT
- 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