Poolesville climate

Poolesville Weather in August

NOAA 1991-2020 normals for Damascus 3 Ssw, 20.7 km from Poolesville

Average highs run from 84°F on August 1 to 81°F on August 31, and lows from 66°F to 62°F. Normal precipitation for the month is 4.18 in over about 10 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 Poolesville, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
65°F
Precipitation
4.18 in
Record high
104°FAug 21, 1983
Record low
36°FAug 29, 1982
Chance of a freeze
0%
Days of 90°F or more
3.6
Daylight
14 h 11 min to 13 h 04 min
Cloud cover
55%
Humidity
67%
Dew point
63°F
Wind
5.6 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 184°F66°F99°F 199948°F 199732%0%
Aug 284°F66°F100°F 202448°F 199832%0%
Aug 384°F66°F100°F 200247°F 199832%0%
Aug 484°F66°F99°F 200648°F 199832%0%
Aug 584°F66°F96°F 198751°F 198532%0%
Aug 684°F66°F97°F 200248°F 199732%0%
Aug 784°F66°F94°F 201945°F 199432%0%
Aug 884°F66°F95°F 200147°F 198932%0%
Aug 983°F66°F99°F 200744°F 198932%0%
Aug 1083°F66°F98°F 200148°F 199932%0%
Aug 1183°F65°F98°F 202149°F 199932%0%
Aug 1283°F65°F100°F 202149°F 200632%0%
Aug 1383°F65°F100°F 202150°F 200632%0%
Aug 1483°F65°F99°F 200250°F 198332%0%
Aug 1583°F65°F99°F 198546°F 198332%0%
Aug 1683°F65°F100°F 198846°F 197932%0%
Aug 1783°F65°F102°F 199743°F 197932%0%
Aug 1883°F65°F102°F 199742°F 198132%0%
Aug 1983°F65°F97°F 200240°F 199831%0%
Aug 2082°F64°F97°F 200242°F 199831%0%
Aug 2182°F64°F104°F 198343°F 200031%0%
Aug 2282°F64°F96°F 199848°F 197831%0%
Aug 2382°F64°F103°F 198346°F 198130%0%
Aug 2482°F64°F98°F 199845°F 198730%0%
Aug 2582°F64°F97°F 199847°F 198630%0%
Aug 2682°F63°F98°F 199847°F 198230%0%
Aug 2781°F63°F97°F 199851°F 198229%0%
Aug 2881°F63°F100°F 198752°F 202529%0%
Aug 2981°F63°F96°F 199336°F 198229%0%
Aug 3081°F63°F96°F 199138°F 198629%0%
Aug 3181°F62°F97°F 199140°F 198629%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Poolesville, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:10 AM, sunset 8:21 PM
August 31
sunrise 6:38 AM, sunset 7:42 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00182336 (Damascus 3 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00448084, 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.