Carnation climate

Carnation Weather in August

NOAA 1991-2020 normals for Snoqualmie Falls, 13.2 km from Carnation

Average highs run from 78°F on August 1 to 75°F on August 31, and lows from 55°F to 52°F. Normal precipitation for the month is 1.22 in over about 6 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 Carnation, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
77°F
Average low
54°F
Precipitation
1.22 in
Record high
98°FAug 16, 2020
Record low
47°FAug 24, 2003
Chance of a freeze
0%
Days of 90°F or more
0.7
Daylight
14 h 57 min to 13 h 25 min
Cloud cover
43%
Humidity
77%
Dew point
54°F
Wind
2.9 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 178°F55°F91°F 201550°F 200217%0%
Aug 278°F55°F91°F 200952°F 200517%0%
Aug 378°F55°F92°F 201750°F 200217%0%
Aug 478°F55°F94°F 201754°F 200717%0%
Aug 578°F55°F93°F 201252°F 200617%0%
Aug 678°F55°F87°F 201854°F 200217%0%
Aug 778°F55°F90°F 201852°F 200217%0%
Aug 878°F55°F93°F 201852°F 200218%0%
Aug 978°F55°F92°F 200451°F 202018%0%
Aug 1078°F55°F89°F 202555°F 202018%0%
Aug 1177°F55°F93°F 201450°F 200718%0%
Aug 1277°F54°F93°F 202150°F 200018%0%
Aug 1377°F54°F93°F 202150°F 202019%0%
Aug 1477°F54°F93°F 201051°F 200019%0%
Aug 1577°F54°F94°F 202352°F 200019%0%
Aug 1677°F54°F98°F 202050°F 200019%0%
Aug 1777°F54°F93°F 202351°F 200020%0%
Aug 1877°F54°F87°F 201652°F 200220%0%
Aug 1977°F54°F93°F 201653°F 200220%0%
Aug 2077°F53°F92°F 201651°F 200121%0%
Aug 2176°F53°F89°F 201852°F 200021%0%
Aug 2276°F53°F89°F 201852°F 201522%0%
Aug 2376°F53°F90°F 202551°F 200322%0%
Aug 2476°F53°F89°F 202547°F 200323%0%
Aug 2576°F53°F91°F 202251°F 200124%0%
Aug 2676°F52°F91°F 201652°F 200924%0%
Aug 2775°F52°F90°F 200951°F 200925%0%
Aug 2875°F52°F88°F 200248°F 200026%0%
Aug 2975°F52°F88°F 201749°F 201026%0%
Aug 3075°F52°F88°F 202250°F 202027%0%
Aug 3175°F52°F88°F 202248°F 200627%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Carnation, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:45 AM, sunset 8:42 PM
August 31
sunrise 6:25 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 USC00457773 (Snoqualmie Falls), public domain. Records: NOAA GHCN-Daily, station USW00094248, 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.