Oregon climate

Oregon Weather in August

NOAA 1991-2020 normals for Oregon, 0.7 km from Oregon

Average highs run from 87°F on August 1 to 83°F on August 31, and lows from 67°F to 61°F.

August day by day

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

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

August at a glance

Average high
86°F
Average low
65°F
Record high
106°FAug 25, 2003
Record low
43°FAug 12, 2004
Chance of a freeze
0%
Days of 90°F or more
9.2
Daylight
14 h 15 min to 13 h 05 min
Cloud cover
50%
Humidity
69%
Dew point
64°F
Wind
8.1 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 187°F67°F103°F 198052°F 19710%
Aug 287°F67°F100°F 195355°F 20090%
Aug 387°F67°F101°F 196448°F 19740%
Aug 487°F67°F99°F 200244°F 19740%
Aug 587°F67°F101°F 197046°F 19740%
Aug 687°F67°F100°F 200654°F 20040%
Aug 787°F67°F100°F 201251°F 20040%
Aug 887°F67°F99°F 198055°F 19640%
Aug 987°F66°F99°F 200648°F 19720%
Aug 1087°F66°F97°F 197653°F 19670%
Aug 1186°F66°F97°F 194948°F 20040%
Aug 1286°F66°F97°F 197543°F 20040%
Aug 1386°F66°F98°F 197846°F 19640%
Aug 1486°F66°F98°F 195352°F 20040%
Aug 1586°F65°F99°F 200047°F 20040%
Aug 1686°F65°F101°F 200352°F 20120%
Aug 1786°F65°F105°F 200344°F 20120%
Aug 1886°F65°F104°F 200343°F 20120%
Aug 1985°F65°F103°F 200348°F 19670%
Aug 2085°F64°F103°F 200343°F 19670%
Aug 2185°F64°F103°F 200346°F 19810%
Aug 2285°F64°F100°F 194850°F 19810%
Aug 2385°F64°F99°F 194846°F 19660%
Aug 2485°F63°F101°F 200346°F 20150%
Aug 2584°F63°F106°F 200349°F 20250%
Aug 2684°F63°F102°F 200345°F 20250%
Aug 2784°F63°F97°F 202443°F 19670%
Aug 2884°F62°F102°F 200043°F 19670%
Aug 2984°F62°F97°F 194844°F 19740%
Aug 3083°F62°F99°F 200047°F 20090%
Aug 3183°F61°F100°F 200044°F 19670%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oregon, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:19 AM, sunset 8:34 PM
August 31
sunrise 6:48 AM, sunset 7:53 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00236357 (Oregon), public domain. Records: NOAA GHCN-Daily, station USW00013993, 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.