Winston climate

Winston Weather in August

NOAA 1991-2020 normals for Roseburg Kqen, 10.8 km from Winston

Average highs run from 90°F on August 1 to 86°F on August 31, and lows from 57°F to 54°F. Normal precipitation for the month is 0.30 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 Winston, 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
56°F
Precipitation
0.30 in
Record high
109°FAug 14, 2023
Record low
41°FAug 2, 1956
Chance of a freeze
0%
Days of 90°F or more
13.9
Daylight
14 h 31 min to 13 h 13 min
Cloud cover
36%
Humidity
65%
Dew point
50°F
Wind
4.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 190°F57°F102°F 201744°F 19375%
Aug 290°F57°F108°F 201741°F 19565%
Aug 390°F57°F108°F 201742°F 19565%
Aug 490°F57°F102°F 193246°F 19345%
Aug 590°F57°F99°F 194047°F 19485%
Aug 690°F57°F99°F 202646°F 19315%
Aug 790°F57°F103°F 196047°F 19466%
Aug 890°F57°F102°F 196048°F 19316%
Aug 990°F57°F100°F 200147°F 19576%
Aug 1089°F57°F103°F 202546°F 19566%
Aug 1189°F57°F105°F 202546°F 19326%
Aug 1289°F56°F106°F 193545°F 19576%
Aug 1389°F56°F107°F 200245°F 19496%
Aug 1489°F56°F109°F 202344°F 19556%
Aug 1589°F56°F109°F 202045°F 19376%
Aug 1689°F56°F108°F 202344°F 19357%
Aug 1788°F56°F101°F 202245°F 19357%
Aug 1888°F56°F102°F 201545°F 19637%
Aug 1988°F55°F107°F 201644°F 19647%
Aug 2088°F55°F101°F 201645°F 19477%
Aug 2188°F55°F100°F 194544°F 19478%
Aug 2288°F55°F101°F 193441°F 19558%
Aug 2388°F55°F102°F 202546°F 19558%
Aug 2487°F55°F100°F 202543°F 19638%
Aug 2587°F55°F103°F 201044°F 19559%
Aug 2687°F54°F99°F 193542°F 19559%
Aug 2787°F54°F103°F 201942°F 19579%
Aug 2887°F54°F102°F 201742°F 19609%
Aug 2987°F54°F101°F 194442°F 195710%
Aug 3087°F54°F101°F 202442°F 196510%
Aug 3186°F54°F100°F 199842°F 195710%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:04 AM, sunset 8:35 PM
August 31
sunrise 6:37 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 USC00357331 (Roseburg Kqen), public domain. Records: NOAA GHCN-Daily, station USW00024231, 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.