Astoria (OR)
August
Weather in Astoria, Oregon for August 2025
Your guide to Astoria weather in August - trends and predictions
In general, the average temperature in Astoria at the beginning of August is 19.3 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 19.1 °F by the end of August.
Astoria experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 56.3 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
18°/12°
Temperatures
14 km/h
Avg max wind
83 %
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 | 23° /13° | 0 mm | 5 | |
| Aug. 2 |  Mist | 19° /13° | 0 mm | 4 | |
| Aug. 3 |  Patchy rain possible | 19° /13° | 0 mm | 4 | |
| Aug. 4 | Mist | 19° /13° | 0 mm | 4 | |
| Aug. 5 | Patchy rain possible | 18° /12° | 0 mm | 4 | |
| Aug. 6 | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| Aug. 7 |  Partly cloudy | 19° /12° | 0 mm | 5 | |
| Aug. 8 | Mist | 19° /13° | 0 mm | 4 | |
| Aug. 9 | Patchy rain possible | 18° /13° | 0.1 mm | 4 | |
| Aug. 10 | Patchy rain possible | 18° /14° | 0.5 mm | 4 | |
| Aug. 11 | Patchy rain possible | 16° /12° | 0.7 mm | 4 | |
| Aug. 12 | Patchy rain possible | 16° /12° | 0.3 mm | 4 | |
| Aug. 13 | Patchy rain possible | 16° /12° | 0.2 mm | 4 | |
| Aug. 14 |  Sunny | 18° /11° | 0 mm | 5 | |
| Aug. 15 | Patchy rain possible | 16° /11° | 0.1 mm | 4 | |
| Aug. 16 | Partly cloudy | 17° /11° | 0 mm | 5 | |
| Aug. 17 | Light rain shower | 19° /11° | 16.7 mm | 4 | |
| Aug. 18 | Light rain shower | 17° /12° | 3.8 mm | 4 | |
| Aug. 19 | Sunny | 17° /11° | 0 mm | 5 | |
| Aug. 20 | Light rain shower | 17° /13° | 2.2 mm | 4 | |
| Aug. 21 | Patchy rain possible | 17° /13° | 0.4 mm | 4 | |
| Aug. 22 | Light rain shower | 16° /12° | 12.5 mm | 4 | |
| Aug. 23 |  Light drizzle | 14° /12° | 10.5 mm | 3 | |
| Aug. 24 | Light rain shower | 15° /11° | 4.9 mm | 4 | |
| Aug. 25 | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| Aug. 26 | Sunny | 18° /12° | 0.2 mm | 5 | |
| Aug. 27 | Light rain shower | 16° /11° | 2.8 mm | 4 | |
| Aug. 28 | Patchy rain possible | 16° /10° | 0.1 mm | 4 | |
| Aug. 29 | Sunny | 22° /11° | 0 mm | 6 | |
| Aug. 30 | Sunny | 22° /14° | 0 mm | 6 | |
| Aug. 31 | Partly cloudy | 22° /15° | 0 mm | 6 | |
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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 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Astoria during August?
Moderate rainfall is anticipated in Astoria during August, with a total of 56.3 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
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 💧
UV exposure in Astoria during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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