Astoria (OR)
August
Weather in Astoria, Oregon for August 2026
Your guide to Astoria weather in August - trends and predictions
In general, the average temperature in Astoria at the beginning of August is 16.9 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 16.9 °C by the end of August.
The climate of Astoria in August is notably wet, with an average of 11 rainy days, and a total of 107.5 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
17°/13°
Temperatures
14 km/h
Avg max wind
88 %
Avg humidity
Astoria Weather August
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Temperatures trend during August in Astoria
See the weather trend as well as the moving average line
August weather in Astoria day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Overcast | 19° /13° | 6.5 mm | 4 | |
| Aug. 2 |  Mist | 17° /12° | 0 mm | 4 | |
| Aug. 3 |  Patchy rain possible | 16° /13° | 0 mm | 4 | |
| Aug. 4 | Mist | 16° /12° | 0 mm | 4 | |
| Aug. 5 | Patchy rain possible | 16° /12° | 0 mm | 4 | |
| Aug. 6 | Patchy rain possible | 17° /13° | 6.9 mm | 4 | |
| Aug. 7 |  Partly cloudy | 17° /12° | 0 mm | 5 | |
| Aug. 8 | Mist | 17° /12° | 0 mm | 4 | |
| Aug. 9 | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| Aug. 10 | Patchy rain possible | 19° /14° | 0.2 mm | 5 | |
| Aug. 11 | Patchy rain possible | 18° /13° | 0.4 mm | 5 | |
| Aug. 12 | Patchy rain possible | 17° /13° | 0.2 mm | 4 | |
| Aug. 13 | Patchy rain possible | 16° /13° | 0.1 mm | 4 | |
| Aug. 14 |  Sunny | 17° /11° | 0.1 mm | 5 | |
| Aug. 15 | Patchy rain possible | 16° /13° | 52.5 mm | 4 | |
| Aug. 16 | Partly cloudy | 16° /13° | 12.4 mm | 5 | |
| Aug. 17 | Light rain shower | 18° /12° | 8.4 mm | 4 | |
| Aug. 18 | Light rain shower | 16° /12° | 1.9 mm | 4 | |
| Aug. 19 | Sunny | 16° /12° | 0 mm | 5 | |
| Aug. 20 | Light rain shower | 17° /13° | 2.2 mm | 4 | |
| Aug. 21 | Patchy rain possible | 19° /12° | 0.2 mm | 5 | |
| Aug. 22 | Light rain shower | 18° /13° | 6.3 mm | 5 | |
| Aug. 23 |  Light drizzle | 18° /13° | 5.3 mm | 4 | |
| Aug. 24 | Light rain shower | 15° /12° | 2.4 mm | 4 | |
| Aug. 25 | Patchy rain possible | 16° /12° | 0 mm | 4 | |
| Aug. 26 | Sunny | 17° /12° | 0.1 mm | 5 | |
| Aug. 27 | Light rain shower | 15° /11° | 1.4 mm | 4 | |
| Aug. 28 | Patchy rain possible | 15° /11° | 0 mm | 4 | |
| Aug. 29 | Sunny | 18° /12° | 0 mm | 5 | |
| Aug. 30 | Sunny | 19° /13° | 0 mm | 5 | |
| Aug. 31 | Partly cloudy | 18° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Astoria 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 Astoria forecast closer to your planned date for the most up-to-date weather information.
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Astoria in August - FAQ
What are the expected maximum and minimum temperatures in Astoria during August?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Astoria during August?
Significant rainfall exceeding 107.5 mm is expected in Astoria during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Astoria during August?
The average wind speed in Astoria during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Astoria
Explore the daily rainfall trends and prepare for Astorias August weather 💧
Typically, Astoria has 11 rainy days in August with a total of 107.5 mm of rainfall.
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