Tigard climate

Tigard Weather in August

NOAA 1991-2020 normals for Portland Kgw-TV, 11.6 km from Tigard

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 59°F to 58°F. Normal precipitation for the month is 0.54 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 Tigard, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
59°F
Precipitation
0.54 in
Record high
107°FAug 14, 2023
Record low
38°FAug 31, 2008
Chance of a freeze
0%
Days of 90°F or more
4.1
Daylight
14 h 44 min to 13 h 18 min
Cloud cover
44%
Humidity
75%
Dew point
54°F
Wind
4.5 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 182°F59°F100°F 201544°F 20028%0%
Aug 282°F59°F105°F 201742°F 20028%0%
Aug 382°F59°F105°F 201741°F 20088%0%
Aug 482°F59°F100°F 201246°F 20069%0%
Aug 582°F59°F98°F 200846°F 20029%0%
Aug 682°F59°F95°F 202644°F 20029%0%
Aug 782°F59°F99°F 202242°F 20029%0%
Aug 882°F59°F96°F 202444°F 20029%0%
Aug 982°F59°F99°F 200446°F 20109%0%
Aug 1081°F59°F100°F 202545°F 20119%0%
Aug 1181°F59°F103°F 202144°F 20209%0%
Aug 1281°F59°F103°F 202143°F 200010%0%
Aug 1381°F59°F101°F 200243°F 200010%0%
Aug 1481°F59°F107°F 202343°F 200010%0%
Aug 1581°F59°F103°F 200843°F 200010%0%
Aug 1681°F59°F103°F 202342°F 200010%0%
Aug 1781°F59°F101°F 202242°F 200011%0%
Aug 1880°F59°F102°F 201643°F 200211%0%
Aug 1980°F59°F100°F 201643°F 200111%0%
Aug 2080°F58°F101°F 201640°F 200012%0%
Aug 2180°F58°F94°F 201744°F 200012%0%
Aug 2280°F58°F99°F 202544°F 200213%0%
Aug 2380°F58°F101°F 202540°F 202113%0%
Aug 2480°F58°F97°F 202542°F 200913%0%
Aug 2580°F58°F96°F 201042°F 201814%0%
Aug 2679°F58°F96°F 200641°F 200914%0%
Aug 2779°F58°F97°F 200640°F 200015%0%
Aug 2879°F58°F99°F 201740°F 200015%0%
Aug 2979°F58°F95°F 200741°F 201016%0%
Aug 3079°F58°F98°F 202241°F 200816%0%
Aug 3179°F58°F100°F 199838°F 200816%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Tigard, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:55 AM, sunset 8:39 PM
August 31
sunrise 6:32 AM, sunset 7:50 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356749 (Portland Kgw-TV), public domain. Records: NOAA GHCN-Daily, station USW00094261, 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.