Washington County (Johnson City)
August
Weather in Washington County, Tennessee for August 2027
Your guide to Washington County weather in August - trends and predictions
Washington County in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 184.9 mm.
Is August a good time to visit Washington County? check out the best time to travel to Washington County page.
✨ Is August a good time to visit Washington County? – Ask the AI Weatherman
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
28°/17°
Temperatures
10 km/h
Avg max wind
77 %
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 |  Moderate rain | 27° /20° | 19.2 mm | 10 | |
| Aug. 2 | Moderate rain | 26° /20° | 16.2 mm | 8 | |
| Aug. 3 |  Heavy rain | 23° /17° | 38.3 mm | 8 | |
| Aug. 4 |  Patchy rain possible | 29° /18° | 1.8 mm | 10 | |
| Aug. 5 | Heavy rain | 25° /16° | 28.3 mm | 9 | |
| Aug. 6 |  Light rain | 28° /18° | 8.2 mm | 10 | |
| Aug. 7 | Light rain | 28° /18° | 3.2 mm | 9 | |
| Aug. 8 | Patchy rain possible | 27° /18° | 2.2 mm | 10 | |
| Aug. 9 | Patchy rain possible | 29° /18° | 1.4 mm | 9 | |
| Aug. 10 | Light rain | 30° /18° | 3.9 mm | 9 | |
| Aug. 11 | Light rain | 29° /20° | 5.2 mm | 9 | |
| Aug. 12 | Light rain | 27° /19° | 4.7 mm | 8 | |
| Aug. 13 | Light rain | 28° /20° | 5.8 mm | 9 | |
| Aug. 14 |  Fog | 29° /20° | 0.9 mm | 9 | |
| Aug. 15 | Patchy rain possible | 30° /19° | 1.9 mm | 8 | |
| Aug. 16 | Fog | 32° /18° | 0.8 mm | 10 | |
| Aug. 17 |  Thundery outbreaks possible | 31° /19° | 10 mm | 9 | |
| Aug. 18 | Fog | 31° /20° | 0.6 mm | 8 | |
| Aug. 19 |  Overcast | 29° /19° | 0 mm | 9 | |
| Aug. 20 | Patchy rain possible | 29° /18° | 2.4 mm | 7 | |
| Aug. 21 | Moderate rain | 27° /20° | 20.7 mm | 7 | |
| Aug. 22 | Light rain | 28° /18° | 3.2 mm | 7 | |
| Aug. 23 | Light rain shower | 26° /19° | 2.3 mm | 8 | |
| Aug. 24 | Light rain shower | 27° /17° | 1.6 mm | 8 | |
| Aug. 25 | Mist | 25° /15° | 0 mm | 8 | |
| Aug. 26 | Mist | 25° /12° | 0.3 mm | 7 | |
| Aug. 27 |  Sunny | 26° /14° | 0.8 mm | 6 | |
| Aug. 28 |  Cloudy | 28° /15° | 0.9 mm | 8 | |
| Aug. 29 |  Partly cloudy | 27° /14° | 0 mm | 8 | |
| Aug. 30 | Fog | 30° /15° | 0 mm | 8 | |
| Aug. 31 | Fog | 28° /16° | 0 mm | 8 | |
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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?
During August, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Washington County during August?
Significant rainfall exceeding 184.9 mm is expected in Washington County during August, occurring over more than 18 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 10 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 18 rainy days in August with a total of 184.9 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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