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
| 11 January 2026 Sun 1.1 ° C ( 34°F )  Overcast |
Feels Like : -3.5 ° C / 25.7°F Humidity : % 96 Pressure : 1007 mb Wind Speed : 17.6 kmph / 11 miles from NNE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Moderate rain |
-0.1 ° C | 3.5 ° C | 2.5 ° C | % 87 | 21.2 km/h | 89% |
| 12 January 2026 Mon |  Cloudy |
-3.8 ° C | -0.3 ° C | -1 ° C | % 67 | 29.5 km/h | 0% |
| 13 January 2026 Tue |  Partly Cloudy |
-0.6 ° C | 3.2 ° C | 1.4 ° C | % 75 | 21.6 km/h | 0% |
| 14 January 2026 Wed |  Patchy rain nearby |
2.5 ° C | 5.4 ° C | 4 ° C | % 85 | 30.2 km/h | 72% |
| 15 January 2026 Thu | Patchy rain nearby |
-3 ° C | 3.4 ° C | 1.8 ° C | % 89 | 36.4 km/h | 63% |
| 16 January 2026 Fri |  Blizzard |
-10.7 ° C | -7 ° C | -7.9 ° C | % 79 | 50.8 km/h | 71% |
| 17 January 2026 Sat | Partly Cloudy |
-14.2 ° C | -2.4 ° C | -7.6 ° C | % 79 | 24.8 km/h | 0% |
| 18 January 2026 Sun | Overcast |
-3.9 ° C | 0.2 ° C | -1.6 ° C | % 77 | 29.2 km/h | 0% |
| 19 January 2026 Mon |  Sunny |
-15.9 ° C | -10.5 ° C | -10.6 ° C | % 74 | 41.8 km/h | 0% |
| 20 January 2026 Tue | Sunny |
-18.6 ° C | -12.1 ° C | -15.5 ° C | % 80 | 19.8 km/h | 0% |
| 21 January 2026 Wed | Partly Cloudy |
-19 ° C | -8.6 ° C | -13.2 ° C | % 78 | 30.6 km/h | 0% |
| 22 January 2026 Thu | Sunny |
-6.8 ° C | 0.5 ° C | -3.3 ° C | % 81 | 25.9 km/h | 0% |
| 23 January 2026 Fri |  Moderate snow |
-5.8 ° C | -0.3 ° C | -2.3 ° C | % 92 | 6.8 km/h | 79% |
| 24 January 2026 Sat | Patchy rain nearby |
0.9 ° C | 4.6 ° C | 2.9 ° C | % 98 | 25.9 km/h | 89% |
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