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
| 21 December 2025 Sun 9.4 ° C ( 48.9°F )  Overcast |
Feels Like : 8.2 ° C / 46.8°F Humidity : % 59 Pressure : 1015 mb Wind Speed : 8.3 kmph / 5.1 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Patchy rain nearby |
4.6 ° C | 11.8 ° C | 6.7 ° C | % 87 | 15.1 km/h | 89% |
| 21 December 2025 Sun | Patchy rain nearby |
4.1 ° C | 7.5 ° C | 5.9 ° C | % 91 | 8.3 km/h | 75% |
| 22 December 2025 Mon | Patchy rain nearby |
4 ° C | 7.5 ° C | 5.9 ° C | % 88 | 23 km/h | 88% |
| 23 December 2025 Tue |  Moderate rain |
5.3 ° C | 8.3 ° C | 6.3 ° C | % 94 | 13 km/h | 88% |
| 24 December 2025 Wed | Patchy rain nearby |
3.4 ° C | 7.6 ° C | 5.4 ° C | % 91 | 6.8 km/h | 87% |
| 25 December 2025 Thu | Patchy rain nearby |
3 ° C | 9.7 ° C | 5.4 ° C | % 82 | 19.8 km/h | 52% |
| 26 December 2025 Fri |  Mist |
3.6 ° C | 7.7 ° C | 5.6 ° C | % 91 | 6.8 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
5.1 ° C | 5.9 ° C | 5.5 ° C | % 95 | 8.6 km/h | 87% |
| 28 December 2025 Sun | Mist |
3.1 ° C | 8.5 ° C | 5.3 ° C | % 92 | 2.9 km/h | 0% |
| 29 December 2025 Mon | Patchy rain nearby |
1.7 ° C | 7.5 ° C | 4.6 ° C | % 89 | 8.3 km/h | 87% |
| 30 December 2025 Tue | Moderate rain |
6.3 ° C | 9 ° C | 8.2 ° C | % 97 | 11.5 km/h | 89% |
| 31 December 2025 Wed | Moderate rain |
8.7 ° C | 9.5 ° C | 9.3 ° C | % 97 | 10.1 km/h | 84% |
| 01 January 2026 Thu | Patchy rain nearby |
4.6 ° C | 7.6 ° C | 6.4 ° C | % 89 | 13.7 km/h | 86% |
| 02 January 2026 Fri | Patchy rain nearby |
3.9 ° C | 6 ° C | 5.1 ° C | % 92 | 12.6 km/h | 86% |
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