Portland International Airport (PDX) 15 Day Weather Forecast, Portland United States
Current weather conditions and 15 day weather forecast for Portland International Airport in Portland, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at PDX
| 28 July 2026 Tue 17 ° C ( 62.6°F )  Cloudy |
Feels Like : 17 ° C / 62.6°F Humidity : % 77 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from SSE 
Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Portland International Airport, Portland, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 28 July 2026 Tue |  Sunny |
15.2 ° C | 26.7 ° C | 20.4 ° C | % 65 | 15.5 km/h | 5% |
| 29 July 2026 Wed | Sunny |
12.3 ° C | 28.3 ° C | 19.8 ° C | % 59 | 15.8 km/h | 4% |
| 30 July 2026 Thu | Sunny |
10.3 ° C | 28.4 ° C | 19.2 ° C | % 49 | 11.9 km/h | 2% |
| 31 July 2026 Fri | Sunny |
10.8 ° C | 32.3 ° C | 21.3 ° C | % 42 | 11.9 km/h | 1% |
| 01 August 2026 Sat | Sunny |
12.9 ° C | 29.3 ° C | 20.5 ° C | % 55 | 20.9 km/h | 3% |
| 02 August 2026 Sun | Sunny |
10.5 ° C | 25.9 ° C | 17.9 ° C | % 60 | 15.8 km/h | 4% |
| 03 August 2026 Mon | Sunny |
9.8 ° C | 29 ° C | 18.8 ° C | % 56 | 15.5 km/h | 2% |
| 04 August 2026 Tue | Sunny |
11.3 ° C | 36.6 ° C | 23.4 ° C | % 43 | 14.4 km/h | 1% |
| 05 August 2026 Wed | Sunny |
14.2 ° C | 35.2 ° C | 24.1 ° C | % 41 | 15.8 km/h | 1% |
| 06 August 2026 Thu | Sunny |
13 ° C | 33.2 ° C | 22.3 ° C | % 51 | 10.1 km/h | 2% |
| 07 August 2026 Fri | Sunny |
13.1 ° C | 31.9 ° C | 21.3 ° C | % 55 | 15.5 km/h | 2% |
| 08 August 2026 Sat | Sunny |
13.1 ° C | 26.7 ° C | 18.6 ° C | % 64 | 16.6 km/h | 7% |
| 09 August 2026 Sun | Sunny |
11.2 ° C | 26.9 ° C | 17.8 ° C | % 64 | 10.4 km/h | 6% |
| 10 August 2026 Mon | Sunny |
11 ° C | 29.5 ° C | 19.4 ° C | % 61 | 13.7 km/h | 4% |
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