Arlington climate

Arlington Weather in August

NOAA 1991-2020 normals for Sunderland 2, 3 km from Arlington

Average highs run from 80°F on August 1 to 78°F on August 31, and lows from 56°F to 50°F. Normal precipitation for the month is 4.30 in over about 11 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 Arlington, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
54°F
Precipitation
4.30 in
Record high
95°FAug 4, 2022
Record low
39°FAug 28, 2025
Chance of a freeze
0%
Days of 90°F or more
0.6
Daylight
14 h 31 min to 13 h 13 min
Cloud cover
59%
Humidity
81%
Dew point
59°F
Wind
3.6 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 180°F56°F92°F 200650°F 201040%0%
Aug 280°F56°F92°F 200645°F 202340%0%
Aug 380°F56°F89°F 200747°F 199940%0%
Aug 480°F55°F95°F 202247°F 199940%0%
Aug 580°F55°F88°F 201246°F 201939%0%
Aug 680°F55°F92°F 202244°F 200439%0%
Aug 780°F55°F89°F 201848°F 200439%0%
Aug 880°F55°F92°F 202244°F 200939%0%
Aug 980°F55°F92°F 200145°F 200238%0%
Aug 1080°F55°F88°F 200544°F 199938%0%
Aug 1180°F55°F91°F 201646°F 200638%0%
Aug 1280°F55°F89°F 200243°F 200638%0%
Aug 1380°F54°F90°F 200241°F 200637%0%
Aug 1480°F54°F94°F 200246°F 200737%0%
Aug 1580°F54°F91°F 200245°F 201337%0%
Aug 1679°F54°F90°F 200246°F 201337%0%
Aug 1779°F54°F88°F 200946°F 201736%0%
Aug 1879°F53°F90°F 201543°F 200036%0%
Aug 1979°F53°F87°F 201544°F 200736%0%
Aug 2079°F53°F90°F 202242°F 200835%0%
Aug 2179°F53°F88°F 202240°F 200035%0%
Aug 2279°F53°F88°F 201743°F 202535%0%
Aug 2379°F52°F88°F 202044°F 201635%0%
Aug 2479°F52°F88°F 202041°F 201335%0%
Aug 2579°F52°F93°F 200742°F 200134%0%
Aug 2678°F52°F88°F 202142°F 201734%0%
Aug 2778°F51°F84°F 202141°F 200834%0%
Aug 2878°F51°F91°F 201839°F 202534%0%
Aug 2978°F51°F92°F 201845°F 202634%0%
Aug 3078°F51°F92°F 202243°F 201234%0%
Aug 3178°F50°F90°F 201042°F 199934%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Arlington, 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 5:43 AM, sunset 8:14 PM
August 31
sunrise 6:16 AM, sunset 7:29 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00438160 (Sunderland 2), public domain. Records: NOAA GHCN-Daily, station USW00054781, 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.