Arlington County
August
Weather in Arlington County for August 2025
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 31.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °F by the end of August.
The climate of Arlington County in August is notably wet, with an average of 14 rainy days.
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17
Dry days
14
Rainy days
0
Snow days
31°/19°
Temperatures
14 km/h
Avg max wind
65 %
Avg humidity
Arlington County in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2  32° | 3  33° | ||||
| 4 29° | 5 34° | 6  34° | 7 29° | 8 29° | 9 28° | 10  29° |
| 11 30° | 12 31° | 13 31° | 14 30° | 15 32° | 16 28° | 17 31° |
| 18 30° | 19  28° | 20 29° | 21 30° | 22 28° | 23 29° | 24 28° |
| 25  34° | 26  33° | 27 33° | 28 32° | 29 27° | 30  27° | 31 28° |
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Temperatures trend during August in Arlington County
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Cloudy | 32° /20° | 0.7 mm | 7 | |
| Aug. 2 | Overcast | 32° /18° | 1.4 mm | 7 | |
| Aug. 3 | Moderate or heavy rain shower | 33° /20° | 3.6 mm | 7 | |
| Aug. 4 | Overcast | 29° /19° | 2.9 mm | 7 | |
| Aug. 5 | Overcast | 34° /20° | 0 mm | 8 | |
| Aug. 6 | Patchy rain possible | 34° /21° | 6 mm | 8 | |
| Aug. 7 | Cloudy | 29° /20° | 7.3 mm | 6 | |
| Aug. 8 | Overcast | 29° /21° | 4.7 mm | 7 | |
| Aug. 9 | Overcast | 28° /20° | 10.6 mm | 6 | |
| Aug. 10 | Heavy rain at times | 29° /20° | 5.1 mm | 6 | |
| Aug. 11 | Overcast | 30° /18° | 0 mm | 7 | |
| Aug. 12 | Cloudy | 31° /19° | 0 mm | 7 | |
| Aug. 13 | Overcast | 31° /20° | 0.1 mm | 7 | |
| Aug. 14 | Moderate or heavy rain shower | 30° /20° | 11.5 mm | 7 | |
| Aug. 15 | Moderate or heavy rain shower | 32° /20° | 8.5 mm | 8 | |
| Aug. 16 | Cloudy | 28° /19° | 0.2 mm | 7 | |
| Aug. 17 | Patchy rain possible | 31° /20° | 4.5 mm | 7 | |
| Aug. 18 | Overcast | 30° /21° | 7.8 mm | 7 | |
| Aug. 19 | Sunny | 28° /17° | 3.2 mm | 7 | |
| Aug. 20 | Cloudy | 29° /16° | 0 mm | 7 | |
| Aug. 21 | Overcast | 30° /16° | 0 mm | 7 | |
| Aug. 22 | Overcast | 28° /17° | 0 mm | 7 | |
| Aug. 23 | Cloudy | 29° /15° | 0 mm | 7 | |
| Aug. 24 | Heavy rain at times | 28° /17° | 5.3 mm | 7 | |
| Aug. 25 | Torrential rain shower | 34° /18° | 21.2 mm | 8 | |
| Aug. 26 | Mist | 33° /20° | 0.7 mm | 7 | |
| Aug. 27 | Patchy rain possible | 33° /20° | 0.6 mm | 7 | |
| Aug. 28 | Light rain shower | 32° /21° | 2.7 mm | 8 | |
| Aug. 29 | Mist | 27° /19° | 3.7 mm | 6 | |
| Aug. 30 | Light rain | 27° /20° | 2 mm | 6 | |
| Aug. 31 | Overcast | 28° /18° | 1.5 mm | 7 | |
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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.
Arlington County in August - FAQ
What are the expected maximum and minimum temperatures in Arlington County during August?
Expect warm days with temperatures around 31°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Arlington County during August?
Significant rainfall exceeding 128.4 mm is expected in Arlington County during August, occurring over more than 14 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.
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Where is Arlington County?Get accurate weather forecasts for Arlington County, located at latitude 38.881 and longitude -77.104. Stay updated with localized weather information tailored for Arlington County.
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