Portland
July
Weather in Portland for July 2026
Your guide to Portland weather in July - trends and predictions
The forecast for the first days of July 2026 in Portland predicts a temperature of 20.1 °C, which is slightly above the historical average.
In general, the average temperature in Portland at the beginning of July is 17.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.4 °C by the end of July.
Portland experiences moderate rainfall in July, with an average of 10 rainy days and a total precipitation of 32.2 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
18°/14°
Temperatures
27 km/h
Avg max wind
79 %
Avg humidity
Portland Weather July
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Temperatures trend during July in Portland
See the weather trend as well as the moving average line
July weather in Portland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Sunny | 19° /14° | 0 mm | 5 | |
| 2 Jul. | Sunny | 20° /15° | 0 mm | 5 | |
| 3 Jul. | Sunny | 19° /16° | 0 mm | 5 | |
| 4 Jul. |  Overcast | 15° /12° | 0 mm | 10 | |
| 5 Jul. |  Light rain | 15° /13° | 3.6 mm | 3 | |
| 6 Jul. |  Patchy rain possible | 15° /13° | 0.3 mm | 4 | |
| 7 Jul. | Patchy rain possible | 17° /12° | 0.2 mm | 7 | |
| 8 Jul. | Sunny | 18° /12° | 0 mm | 9 | |
| 9 Jul. |  Partly cloudy | 19° /12° | 0 mm | 9 | |
| 10 Jul. | Sunny | 20° /15° | 0 mm | 9 | |
| 11 Jul. | Sunny | 20° /16° | 0 mm | 9 | |
| 12 Jul. | Sunny | 20° /16° | 0 mm | 9 | |
| 13 Jul. | Partly cloudy | 20° /15° | 0 mm | 9 | |
| 14 Jul. | Light drizzle | 18° /15° | 0.3 mm | 9 | |
| 15 Jul. | Patchy rain possible | 17° /15° | 1 mm | 2 | |
| 16 Jul. | Patchy rain possible | 18° /15° | 0 mm | 6 | |
| 17 Jul. | Patchy rain possible | 19° /17° | 0.1 mm | 7 | |
| 18 Jul. | Partly cloudy | 19° /16° | 0 mm | 9 | |
| 19 Jul. | Patchy rain possible | 17° /15° | 3.8 mm | 6 | |
| 20 Jul. | Light rain shower | 17° /15° | 4.3 mm | 3 | |
| 21 Jul. | Light rain shower | 18° /13° | 2.7 mm | 7 | |
| 22 Jul. | Patchy rain possible | 18° /15° | 0.7 mm | 4 | |
| 23 Jul. | Light rain shower | 19° /15° | 1.8 mm | 5 | |
| 24 Jul. | Patchy rain possible | 20° /15° | 0.2 mm | 4 | |
| 25 Jul. | Partly cloudy | 19° /15° | 0 mm | 8 | |
| 26 Jul. | Patchy rain possible | 19° /15° | 0.2 mm | 5 | |
| 27 Jul. | Patchy rain possible | 19° /14° | 0.1 mm | 8 | |
| 28 Jul. | Patchy rain possible | 19° /13° | 0.1 mm | 8 | |
| 29 Jul. | Light rain shower | 20° /14° | 7.5 mm | 5 | |
| 30 Jul. | Patchy rain possible | 20° /15° | 0 mm | 8 | |
| 31 Jul. | Light rain shower | 20° /16° | 5.3 mm | 4 | |
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Important Notice
Our weather forecast for Portland in July 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 Portland forecast closer to your planned date for the most up-to-date weather information.
Change Month
Portland in July - FAQ
What are the expected maximum and minimum temperatures in Portland during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Portland during July?
In July, Portland can expect light to moderate rainfall, totaling 32.2 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Portland during July?
The average wind speed in Portland during July is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Portland
Explore the daily rainfall trends and prepare for Portlands July weather 💧
Typically, Portland has 10 rainy days in July with a total of 32.2 mm of rainfall.
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