Washington County climate

Washington County Weather in August

NOAA 1991-2020 normals for Wesley, 5 km from Washington County

Average highs run from 78°F on August 1 to 74°F on August 31, and lows from 59°F to 54°F. Normal precipitation for the month is 3.72 in over about 12 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 Washington County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
77°F
Average low
57°F
Precipitation
3.72 in
Record high
93°FAug 7, 2026
Record low
40°FAug 21, 2025
Chance of a freeze
0%
Days of 90°F or more
0.7
Daylight
14 h 41 min to 13 h 18 min
Cloud cover
59%
Humidity
84%
Dew point
60°F
Wind
4.9 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°F59°F87°F 202049°F 202142%0%
Aug 278°F59°F89°F 202447°F 202342%0%
Aug 378°F59°F88°F 202049°F 202341%0%
Aug 478°F59°F86°F 201254°F 202141%0%
Aug 578°F59°F87°F 202648°F 201941%0%
Aug 678°F59°F91°F 202647°F 201341%0%
Aug 778°F59°F93°F 202649°F 201740%0%
Aug 878°F59°F86°F 201850°F 202440%0%
Aug 978°F59°F86°F 202650°F 201640%0%
Aug 1078°F59°F85°F 202652°F 201939%0%
Aug 1177°F58°F88°F 202048°F 201939%0%
Aug 1277°F58°F90°F 202550°F 201439%0%
Aug 1377°F58°F90°F 202154°F 201339%0%
Aug 1477°F58°F88°F 202052°F 202638%0%
Aug 1577°F58°F85°F 202548°F 201338%0%
Aug 1677°F58°F85°F 202247°F 202538%0%
Aug 1777°F57°F82°F 201548°F 201737%0%
Aug 1877°F57°F87°F 201546°F 202537%0%
Aug 1976°F57°F83°F 201344°F 202537%0%
Aug 2076°F57°F87°F 202248°F 202537%0%
Aug 2176°F57°F84°F 202640°F 202536%0%
Aug 2276°F56°F84°F 201344°F 202536%0%
Aug 2376°F56°F82°F 201545°F 202336%0%
Aug 2476°F56°F84°F 202048°F 201336%0%
Aug 2575°F56°F88°F 202146°F 201935%0%
Aug 2675°F56°F84°F 202145°F 201735%0%
Aug 2775°F55°F86°F 201843°F 202035%0%
Aug 2875°F55°F86°F 201843°F 201735%0%
Aug 2974°F55°F84°F 201844°F 201735%0%
Aug 3074°F55°F81°F 201544°F 202435%0%
Aug 3174°F54°F83°F 202142°F 202035%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washington County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 5:16 AM, sunset 7:57 PM
August 31
sunrise 5:51 AM, sunset 7:09 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00179294 (Wesley), public domain. Records: NOAA GHCN-Daily, station USC00172443, 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.