Soap Lake climate

Soap Lake Weather in August

NOAA 1991-2020 normals for Ephrata Muni AP, 9.2 km from Soap Lake

Average highs run from 91°F on August 1 to 84°F on August 31, and lows from 63°F to 55°F. Normal precipitation for the month is 0.18 in over about 2 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 Soap Lake, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
59°F
Precipitation
0.18 in
Record high
115°FAug 4, 1961
Record low
36°FAug 22, 1960
Chance of a freeze
0%
Days of 90°F or more
13.8
Daylight
14 h 55 min to 13 h 24 min
Cloud cover
37%
Humidity
45%
Dew point
46°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 191°F63°F106°F 200951°F 19876%
Aug 291°F63°F104°F 202445°F 19566%
Aug 391°F62°F107°F 196151°F 20166%
Aug 491°F62°F115°F 196150°F 19626%
Aug 591°F62°F103°F 199045°F 19696%
Aug 690°F62°F103°F 197246°F 20026%
Aug 790°F62°F104°F 197149°F 20206%
Aug 890°F62°F105°F 197247°F 19496%
Aug 990°F61°F107°F 197148°F 19956%
Aug 1090°F61°F107°F 197151°F 19936%
Aug 1189°F61°F106°F 197150°F 20076%
Aug 1289°F61°F104°F 197150°F 20006%
Aug 1389°F60°F105°F 200148°F 20206%
Aug 1489°F60°F103°F 195648°F 20096%
Aug 1588°F60°F104°F 202349°F 19936%
Aug 1688°F60°F105°F 202045°F 19766%
Aug 1788°F59°F106°F 200845°F 19766%
Aug 1888°F59°F108°F 202241°F 19956%
Aug 1987°F59°F103°F 196145°F 19806%
Aug 2087°F59°F102°F 197747°F 20076%
Aug 2187°F58°F102°F 200646°F 19606%
Aug 2286°F58°F101°F 195636°F 19606%
Aug 2386°F58°F104°F 197037°F 19926%
Aug 2486°F57°F104°F 196642°F 19926%
Aug 2586°F57°F102°F 195845°F 19606%
Aug 2685°F57°F97°F 197246°F 19916%
Aug 2785°F57°F101°F 197249°F 19546%
Aug 2885°F56°F103°F 197244°F 19666%
Aug 2985°F56°F100°F 197241°F 19807%
Aug 3084°F56°F102°F 196741°F 20267%
Aug 3184°F55°F101°F 196744°F 20067%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Soap Lake, in percent.024681102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:36 AM, sunset 8:31 PM
August 31
sunrise 6:16 AM, sunset 7:40 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024141 (Ephrata Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00024141, 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.