Arlington County (Arlington)
August
Weather in Arlington County, Virginia for August 2026
Your guide to Arlington County weather in August - trends and predictions
In general, the average temperature in Arlington County at the beginning of August is 30.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.3 °C by the end of August.
Arlington County in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 109.8 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
29°/19°
Temperatures
14 km/h
Avg max wind
65 %
Avg humidity
Arlington County Weather August
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Temperatures trend during August in Arlington County
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August weather in Arlington County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Cloudy | 30° /19° | 18.7 mm | 7 | |
| Aug. 2 |  Overcast | 30° /18° | 0.9 mm | 7 | |
| Aug. 3 |  Moderate or heavy rain shower | 32° /19° | 2.4 mm | 7 | |
| Aug. 4 | Overcast | 30° /19° | 1.9 mm | 7 | |
| Aug. 5 | Overcast | 32° /20° | 0 mm | 7 | |
| Aug. 6 |  Patchy rain possible | 32° /21° | 4 mm | 7 | |
| Aug. 7 | Cloudy | 27° /20° | 4.9 mm | 6 | |
| Aug. 8 | Overcast | 29° /20° | 3.8 mm | 7 | |
| Aug. 9 | Overcast | 29° /20° | 7.1 mm | 7 | |
| Aug. 10 |  Heavy rain at times | 30° /19° | 3.4 mm | 7 | |
| Aug. 11 | Overcast | 30° /18° | 0 mm | 7 | |
| Aug. 12 | Cloudy | 32° /20° | 0 mm | 7 | |
| Aug. 13 | Overcast | 31° /21° | 0.1 mm | 7 | |
| Aug. 14 | Moderate or heavy rain shower | 31° /21° | 9.5 mm | 7 | |
| Aug. 15 | Moderate or heavy rain shower | 31° /21° | 16.8 mm | 7 | |
| Aug. 16 | Cloudy | 29° /20° | 0.1 mm | 7 | |
| Aug. 17 | Patchy rain possible | 33° /21° | 3 mm | 7 | |
| Aug. 18 | Overcast | 29° /20° | 5.7 mm | 6 | |
| Aug. 19 |  Sunny | 27° /17° | 2.1 mm | 7 | |
| Aug. 20 | Cloudy | 29° /16° | 0 mm | 7 | |
| Aug. 21 | Overcast | 28° /17° | 0 mm | 6 | |
| Aug. 22 | Overcast | 29° /18° | 0 mm | 7 | |
| Aug. 23 | Cloudy | 29° /15° | 0 mm | 6 | |
| Aug. 24 |  Partly cloudy | 28° /18° | 3.7 mm | 7 | |
| Aug. 25 |  Torrential rain shower | 32° /19° | 14.1 mm | 7 | |
| Aug. 26 |  Mist | 31° /19° | 0.5 mm | 7 | |
| Aug. 27 | Patchy rain possible | 31° /19° | 0.4 mm | 7 | |
| Aug. 28 | Light rain shower | 30° /19° | 1.8 mm | 7 | |
| Aug. 29 | Mist | 27° /18° | 2.5 mm | 6 | |
| Aug. 30 |  Light rain | 27° /18° | 1.3 mm | 6 | |
| Aug. 31 | Overcast | 27° /18° | 1 mm | 6 | |
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Important Notice
Our weather forecast for Arlington County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Arlington County forecast closer to your planned date for the most up-to-date weather information.
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Arlington County in August - FAQ
What are the expected maximum and minimum temperatures in Arlington County during August?
During August, expect a variety of temperatures with highs around 29° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Arlington County during August?
Significant rainfall exceeding 109.8 mm is expected in Arlington County during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Arlington County during August?
The average wind speed in Arlington County during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Arlington County
Explore the daily rainfall trends and prepare for Arlington Countys August weather 💧
Typically, Arlington County has 20 rainy days in August with a total of 109.8 mm of rainfall.
UV exposure in Arlington County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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