Coos County (Coos Bay)
August
Weather in Coos County, Oregon for August 2026
Your guide to Coos County weather in August - trends and predictions
In general, the average temperature in Coos County at the beginning of August is 17.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.9 °F by the end of August.
With an average of 5 rainy days, Coos County experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
19°/12°
Temperatures
17 km/h
Avg max wind
83 %
Avg humidity
Coos County Weather August
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Temperatures trend during August in Coos County
See the weather trend as well as the moving average line
August weather in Coos County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Overcast | 20° /12° | 0 mm | 5 | |
| Aug. 2 | Overcast | 18° /13° | 0 mm | 5 | |
| Aug. 3 | Overcast | 17° /12° | 0 mm | 4 | |
| Aug. 4 | Overcast | 17° /11° | 0 mm | 4 | |
| Aug. 5 | Overcast | 17° /12° | 0 mm | 4 | |
| Aug. 6 |  Cloudy | 18° /13° | 3.4 mm | 4 | |
| Aug. 7 | Overcast | 18° /11° | 0 mm | 5 | |
| Aug. 8 | Overcast | 19° /12° | 0 mm | 5 | |
| Aug. 9 | Overcast | 19° /13° | 0 mm | 4 | |
| Aug. 10 | Overcast | 21° /14° | 0 mm | 5 | |
| Aug. 11 | Overcast | 18° /13° | 0 mm | 4 | |
| Aug. 12 |  Patchy rain possible | 19° /12° | 0.1 mm | 4 | |
| Aug. 13 | Overcast | 18° /11° | 0 mm | 5 | |
| Aug. 14 |  Sunny | 19° /12° | 0.1 mm | 5 | |
| Aug. 15 | Cloudy | 18° /14° | 1.4 mm | 4 | |
| Aug. 16 |  Partly cloudy | 18° /13° | 8.5 mm | 5 | |
| Aug. 17 |  Moderate or heavy rain shower | 17° /12° | 15.1 mm | 4 | |
| Aug. 18 | Moderate rain at times | 18° /12° | 1.1 mm | 4 | |
| Aug. 19 | Overcast | 18° /11° | 0 mm | 4 | |
| Aug. 20 | Partly cloudy | 20° /11° | 0.2 mm | 6 | |
| Aug. 21 | Patchy rain possible | 20° /12° | 0.2 mm | 5 | |
| Aug. 22 |  Heavy rain at times | 17° /12° | 2.2 mm | 4 | |
| Aug. 23 | Moderate or heavy rain shower | 18° /12° | 9.9 mm | 4 | |
| Aug. 24 | Patchy rain possible | 17° /11° | 0.9 mm | 4 | |
| Aug. 25 | Sunny | 19° /12° | 0 mm | 5 | |
| Aug. 26 | Sunny | 19° /13° | 0 mm | 5 | |
| Aug. 27 | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| Aug. 28 | Sunny | 19° /11° | 0 mm | 5 | |
| Aug. 29 | Sunny | 21° /12° | 0 mm | 5 | |
| Aug. 30 | Sunny | 19° /12° | 0 mm | 5 | |
| Aug. 31 | Sunny | 17° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Coos 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 Coos County forecast closer to your planned date for the most up-to-date weather information.
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Coos County in August - FAQ
What are the expected maximum and minimum temperatures in Coos County during August?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Coos County during August?
Moderate rainfall is anticipated in Coos County during August, with a total of 59.3 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Coos County during August?
The average wind speed in Coos County during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Coos County
Explore the daily rainfall trends and prepare for Coos Countys August weather 💧
UV exposure in Coos County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Coos County?Get accurate weather forecasts for Coos County, located at latitude 43.367 and longitude -124.218. Stay updated with localized weather information tailored for Coos County.
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