Grants Pass (OR)
August
Weather in Grants Pass, Oregon for August 2025
Your guide to Grants Pass weather in August - trends and predictions
The forecast for the next days in Grants Pass predicts temperatures to be around 34 °F, close to the historical average.
In general, the average temperature in Grants Pass at the beginning of August is 30.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 31 °F by the end of August.
Grants Pass experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 33.1 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
30°/11°
Temperatures
13 km/h
Avg max wind
56 %
Avg humidity
Grants Pass Weather August
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Temperatures trend during August in Grants Pass
See the weather trend as well as the moving average line
August weather in Grants Pass day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 39° /16° | 0 mm | 9 | |
| Aug. 2 | Sunny | 31° /11° | 0 mm | 2.3 | |
| Aug. 3 |  Overcast | 25° /12° | 0 mm | 1.7 | |
| Aug. 4 | Overcast | 26° /9° | 0 mm | 2.2 | |
| Aug. 5 | Sunny | 31° /6° | 0 mm | 0 | |
| Aug. 6 | Sunny | 32° /9° | 0 mm | 5 | |
| Aug. 7 | Sunny | 31° /9° | 0 mm | 5 | |
| Aug. 8 | Sunny | 31° /10° | 0 mm | 5 | |
| Aug. 9 | Sunny | 34° /11° | 0 mm | 6 | |
| Aug. 10 | Sunny | 40° /13° | 0 mm | 7 | |
| Aug. 11 | Sunny | 42° /16° | 0 mm | 7 | |
| Aug. 12 | Sunny | 41° /17° | 0 mm | 7 | |
| Aug. 13 |  Patchy rain possible | 42° /18° | 0.3 mm | 6 | |
| Aug. 14 | Sunny | 40° /15° | 0 mm | 7 | |
| Aug. 15 | Sunny | 35° /13° | 0 mm | 6 | |
| Aug. 16 | Patchy rain possible | 30° /11° | 0.3 mm | 7 | |
| Aug. 17 |  Moderate or heavy rain shower | 27° /11° | 8.8 mm | 6 | |
| Aug. 18 | Overcast | 26° /10° | 0 mm | 6 | |
| Aug. 19 |  Partly cloudy | 27° /9° | 0 mm | 7 | |
| Aug. 20 | Partly cloudy | 29° /9° | 0 mm | 7 | |
| Aug. 21 | Partly cloudy | 29° /10° | 0 mm | 7 | |
| Aug. 22 | Patchy rain possible | 21° /9° | 1 mm | 5 | |
| Aug. 23 | Moderate or heavy rain shower | 17° /7° | 17.4 mm | 4 | |
| Aug. 24 | Patchy rain possible | 23° /7° | 4.7 mm | 5 | |
| Aug. 25 | Partly cloudy | 27° /7° | 0 mm | 7 | |
| Aug. 26 |  Cloudy | 30° /9° | 0 mm | 7 | |
| Aug. 27 | Sunny | 26° /10° | 0 mm | 7 | |
| Aug. 28 | Sunny | 27° /7° | 0 mm | 7 | |
| Aug. 29 | Sunny | 35° /10° | 0 mm | 9 | |
| Aug. 30 | Sunny | 36° /14° | 0 mm | 9 | |
| Aug. 31 | Sunny | 36° /14° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Grants Pass 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 Grants Pass forecast closer to your planned date for the most up-to-date weather information.
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Grants Pass in August - FAQ
What are the expected maximum and minimum temperatures in Grants Pass during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 11° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Grants Pass during August?
In August, Grants Pass can expect light to moderate rainfall, totaling 33.1 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Grants Pass during August?
The average wind speed in Grants Pass during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Grants Pass
Explore the daily rainfall trends and prepare for Grants Passs August weather 💧
UV exposure in Grants Pass during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Grants Pass?Get accurate weather forecasts for Grants Pass, located at latitude 42.439 and longitude -123.331. Stay updated with localized weather information tailored for Grants Pass.
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