Pendleton climate

Pendleton Weather in August

NOAA 1991-2020 normals for Pendleton WFO, 5.3 km from Pendleton

Average highs run from 91°F on August 1 to 85°F on August 31, and lows from 60°F to 55°F. Normal precipitation for the month is 0.30 in over about 3 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Pendleton, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
89°F
Average low
58°F
Precipitation
0.30 in
Record high
106°FAug 1, 2009
Record low
44°FAug 8, 2025
Chance of a freeze
0%
Days of 90°F or more
15.0
Daylight
14 h 44 min to 13 h 20 min
Cloud cover
29%
Humidity
47%
Dew point
45°F
Wind
7.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 191°F60°F106°F 200953°F 20067%0%
Aug 291°F60°F102°F 201553°F 20067%0%
Aug 391°F60°F102°F 202447°F 20087%0%
Aug 491°F60°F106°F 202151°F 20267%0%
Aug 591°F60°F100°F 201451°F 20188%0%
Aug 691°F60°F100°F 201253°F 20118%0%
Aug 791°F60°F101°F 201250°F 20208%0%
Aug 891°F60°F104°F 201944°F 20258%0%
Aug 990°F60°F106°F 201851°F 20118%0%
Aug 1090°F59°F105°F 201851°F 20118%0%
Aug 1190°F59°F104°F 201749°F 20078%0%
Aug 1290°F59°F103°F 202152°F 20068%0%
Aug 1390°F59°F102°F 200450°F 20078%0%
Aug 1489°F59°F100°F 201251°F 20248%0%
Aug 1589°F59°F102°F 202149°F 20179%0%
Aug 1689°F58°F103°F 200845°F 20119%0%
Aug 1789°F58°F106°F 200852°F 20069%0%
Aug 1888°F58°F102°F 202352°F 20119%0%
Aug 1988°F58°F101°F 202054°F 20059%0%
Aug 2088°F57°F101°F 200948°F 20109%0%
Aug 2188°F57°F98°F 202652°F 20109%0%
Aug 2287°F57°F100°F 202649°F 20089%0%
Aug 2387°F57°F94°F 202249°F 201010%0%
Aug 2487°F56°F96°F 202547°F 200910%0%
Aug 2587°F56°F96°F 202548°F 201810%0%
Aug 2686°F56°F97°F 202550°F 200810%0%
Aug 2786°F56°F94°F 200648°F 200711%0%
Aug 2886°F55°F101°F 202344°F 201011%0%
Aug 2986°F55°F100°F 201748°F 202411%0%
Aug 3085°F55°F101°F 200745°F 202611%0%
Aug 3185°F55°F97°F 202244°F 200611%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pendleton, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:39 AM, sunset 8:23 PM
August 31
sunrise 6:15 AM, sunset 7:35 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356550 (Pendleton WFO), public domain. Records: NOAA GHCN-Daily, station USC00356550, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.