Portland International Jetport (PWM) 15 Day Weather Forecast, Portland United States
Current weather conditions and 15 day weather forecast for Portland International Jetport 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 PWM
| 03 October 2026 Sat 17.7 ° C ( 63.9°F )  Sunny |
Feels Like : 13.2 ° C / 55.8°F Humidity : % 38 Pressure : 1024 mb Wind Speed : 15.8 kmph / 9.8 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Portland International Jetport, Portland, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat | Sunny |
11.3 ° C | 19.5 ° C | 15.2 ° C | % 54 | 16.2 km/h | 3% |
| 04 October 2026 Sun |  Overcast |
7 ° C | 16 ° C | 11.7 ° C | % 69 | 14.8 km/h | 10% |
| 05 October 2026 Mon | Sunny |
7.9 ° C | 20 ° C | 13 ° C | % 67 | 24.1 km/h | 17% |
| 06 October 2026 Tue | Sunny |
3.9 ° C | 14.5 ° C | 8.3 ° C | % 45 | 18 km/h | 1% |
| 07 October 2026 Wed | Sunny |
2.8 ° C | 15 ° C | 9 ° C | % 51 | 15.1 km/h | 4% |
| 08 October 2026 Thu | Overcast |
10.2 ° C | 22.9 ° C | 15.4 ° C | % 68 | 18.4 km/h | 9% |
| 09 October 2026 Fri | Sunny |
11.2 ° C | 20.3 ° C | 15.2 ° C | % 57 | 19.1 km/h | 5% |
| 10 October 2026 Sat | Sunny |
8.7 ° C | 17.7 ° C | 13.1 ° C | % 50 | 15.8 km/h | 2% |
| 11 October 2026 Sun | Overcast |
7.3 ° C | 18.3 ° C | 13.1 ° C | % 70 | 16.2 km/h | 14% |
| 12 October 2026 Mon | Overcast |
15.1 ° C | 25.5 ° C | 18.9 ° C | % 79 | 23.8 km/h | 75% |
| 13 October 2026 Tue |  Patchy rain nearby |
16.9 ° C | 19.8 ° C | 18.2 ° C | % 96 | 23.4 km/h | 94% |
| 14 October 2026 Wed | Overcast |
11.9 ° C | 19.2 ° C | 15.2 ° C | % 64 | 13.3 km/h | 14% |
| 15 October 2026 Thu | Sunny |
11.1 ° C | 23.3 ° C | 15.3 ° C | % 79 | 17.3 km/h | 76% |
| 16 October 2026 Fri | Sunny |
7.4 ° C | 16.1 ° C | 11 ° C | % 53 | 13.7 km/h | 2% |
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