Washington County (Washington)
August
Weather in Washington County, Washington, D.C. for August 2026
Your guide to Washington County weather in August - trends and predictions
So far, August 2026 in Washington County is slightly warmer than the historical average by 1.1 °F.
The forecast for the upcoming days in Washington County predicts a temperature of 32.5 °F, which is slightly above the historical average.
In general, the average temperature in Washington County at the beginning of August is 30.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.9 °F by the end of August.
The climate of Washington County in August is notably wet, with an average of 12 rainy days, and a total of 112 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
30°/20°
Temperatures
12 km/h
Avg max wind
66 %
Avg humidity
Washington County Weather August
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Temperatures trend during August in Washington County
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August weather in Washington County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 30° /19° | 11.4 mm | 7 | |
| Aug. 2 | Patchy rain possible | 30° /19° | 4.3 mm | 8 | |
| Aug. 3 |  Sunny | 31° /20° | 4.2 mm | 7 | |
| Aug. 4 |  Partly cloudy | 31° /19° | 1.4 mm | 8 | |
| Aug. 5 |  Moderate or heavy rain shower | 31° /20° | 4 mm | 7 | |
| Aug. 6 | Patchy rain possible | 32° /21° | 2.3 mm | 8 | |
| Aug. 7 | Moderate or heavy rain shower | 30° /21° | 4.4 mm | 7 | |
| Aug. 8 | Partly cloudy | 31° /21° | 2.3 mm | 8 | |
| Aug. 9 | Moderate or heavy rain shower | 32° /21° | 4.6 mm | 8 | |
| Aug. 10 | Sunny | 38° /23° | 0.1 mm | 7.8 | |
| Aug. 11 | Sunny | 33° /22° | 6.4 mm | 7.6 | |
| Aug. 12 | Sunny | 32° /20° | 0.5 mm | 7.7 | |
| Aug. 13 | Sunny | 32° /21° | 1.6 mm | 7 | |
| Aug. 14 | Sunny | 32° /20° | 0 mm | 8 | |
| Aug. 15 | Sunny | 30° /19° | 0 mm | 7 | |
| Aug. 16 | Sunny | 33° /19° | 0.9 mm | 8 | |
| Aug. 17 | Sunny | 31° /22° | 2.2 mm | 8 | |
| Aug. 18 | Sunny | 30° /18° | 0 mm | 7 | |
| Aug. 19 | Sunny | 31° /18° | 0 mm | 8 | |
| Aug. 20 | Partly cloudy | 34° /21° | 0.8 mm | 8 | |
| Aug. 21 | Sunny | 33° /21° | 3 mm | 8 | |
| Aug. 22 | Patchy rain possible | 33° /23° | 3.8 mm | 8 | |
| Aug. 23 | Light rain shower | 33° /23° | 20 mm | 8 | |
| Aug. 24 | Partly cloudy | 30° /19° | 3.1 mm | 7 | |
| Aug. 25 | Patchy rain possible | 33° /20° | 8.7 mm | 7 | |
| Aug. 26 | Moderate or heavy rain shower | 32° /19° | 0.9 mm | 7 | |
| Aug. 27 | Patchy rain possible | 32° /19° | 1.5 mm | 7 | |
| Aug. 28 | Moderate or heavy rain shower | 31° /20° | 1.9 mm | 7 | |
| Aug. 29 |  Overcast | 29° /19° | 1.5 mm | 6 | |
| Aug. 30 | Patchy rain possible | 30° /19° | 2 mm | 7 | |
| Aug. 31 | Overcast | 29° /18° | 1.6 mm | 7 | |
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Important Notice
Our weather forecast for Washington 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 Washington County forecast closer to your planned date for the most up-to-date weather information.
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Washington County in August - FAQ
What are the expected maximum and minimum temperatures in Washington County during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Washington County during August?
Significant rainfall exceeding 112 mm is expected in Washington County during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Washington County during August?
The average wind speed in Washington County during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Washington County
Explore the daily rainfall trends and prepare for Washington Countys August weather 💧
Typically, Washington County has 12 rainy days in August with a total of 112 mm of rainfall.
UV exposure in Washington County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Washington County?Get accurate weather forecasts for Washington County, located at latitude 38.895 and longitude -77.036. Stay updated with localized weather information tailored for Washington County.
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