Thurston County (Olympia)
August
Weather in Thurston County, Washington for August 2025
Your guide to Thurston County weather in August - trends and predictions
In general, the average temperature in Thurston County at the beginning of August is 29.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.7 °F by the end of August.
Thurston County experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 56.4 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
25°/11°
Temperatures
12 km/h
Avg max wind
71 %
Avg humidity
Thurston County Weather August
Move between months or click on a day
Temperatures trend during August in Thurston County
See the weather trend as well as the moving average line
August weather in Thurston County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Overcast | 32° /13° | 0 mm | 7 | |
| Aug. 2 | Overcast | 31° /15° | 0 mm | 7 | |
| Aug. 3 | Overcast | 30° /12° | 0 mm | 7 | |
| Aug. 4 |  Sunny | 31° /11° | 0 mm | 8 | |
| Aug. 5 | Overcast | 27° /10° | 0 mm | 6 | |
| Aug. 6 |  Partly cloudy | 25° /11° | 0 mm | 7 | |
| Aug. 7 | Overcast | 30° /10° | 0 mm | 7 | |
| Aug. 8 | Partly cloudy | 32° /13° | 0 mm | 8 | |
| Aug. 9 | Sunny | 30° /13° | 0 mm | 8 | |
| Aug. 10 | Overcast | 27° /12° | 0 mm | 6 | |
| Aug. 11 | Overcast | 22° /12° | 0 mm | 5 | |
| Aug. 12 |  Cloudy | 21° /10° | 0 mm | 5 | |
| Aug. 13 | Overcast | 21° /11° | 0 mm | 5 | |
| Aug. 14 | Overcast | 26° /11° | 0 mm | 6 | |
| Aug. 15 | Overcast | 23° /11° | 0 mm | 5 | |
| Aug. 16 | Cloudy | 24° /11° | 0 mm | 5 | |
| Aug. 17 |  Patchy rain possible | 28° /11° | 8.2 mm | 6 | |
| Aug. 18 | Patchy rain possible | 22° /12° | 1.6 mm | 5 | |
| Aug. 19 | Overcast | 24° /10° | 0 mm | 5 | |
| Aug. 20 |  Moderate or heavy rain shower | 19° /12° | 10.2 mm | 4 | |
| Aug. 21 | Patchy rain possible | 20° /11° | 0.6 mm | 5 | |
| Aug. 22 | Patchy rain possible | 21° /12° | 2.4 mm | 5 | |
| Aug. 23 | Moderate or heavy rain shower | 15° /11° | 19.7 mm | 4 | |
| Aug. 24 | Moderate or heavy rain shower | 15° /10° | 9.8 mm | 4 | |
| Aug. 25 | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| Aug. 26 | Patchy rain possible | 24° /10° | 0.2 mm | 5 | |
| Aug. 27 | Patchy rain possible | 19° /9° | 3.6 mm | 4 | |
| Aug. 28 | Overcast | 21° /7° | 0 mm | 5 | |
| Aug. 29 | Sunny | 27° /9° | 0 mm | 7 | |
| Aug. 30 | Sunny | 30° /10° | 0 mm | 8 | |
| Aug. 31 | Partly cloudy | 31° /12° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Thurston 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 Thurston County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Thurston County in August - FAQ
What are the expected maximum and minimum temperatures in Thurston County during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Thurston County during August?
Moderate rainfall is anticipated in Thurston County during August, with a total of 56.4 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Thurston County during August?
The average wind speed in Thurston County during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Thurston County
Explore the daily rainfall trends and prepare for Thurston Countys August weather 💧
UV exposure in Thurston County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Thurston County
Select a location for an accurate weather forecast
More Locations Quick links
More Thurston County weather pages
You are here
Where is Thurston County?Get accurate weather forecasts for Thurston County, located at latitude 47.038 and longitude -122.901. Stay updated with localized weather information tailored for Thurston County.
Found a mistake?
We appreciate your attention to details. Tell us here.