No
you don't need a jacket based on the weather in Portland (Northwest Portland), Oregon, United States 1 second ago
77°F25°C & Clear
Wind is 9 mph15 km/h from the North, gusting to 15 mph24 km/h
| July 25 | ||||
| 10pm | 75°F24°C | 10 mph16 km/h North | Clear | |
| 11pm | 72°F22°C | 9 mph15 km/h North | Clear | |
| July 26 | ||||
| 12am | 68°F20°C | 8 mph13 km/h North | Clear | |
| 1am | 65°F19°C | 7 mph11 km/h North | Clear | |
| 2am | 63°F17°C | 6 mph9 km/h Northwest | Clear | |
| 3am | 61°F16°C | 4 mph6 km/h Northwest | Clear | |
| 4am | 60°F16°C | 4 mph6 km/h North | Clear | |
| 5am | 59°F15°C | 4 mph6 km/h North | Mostly Clear | |
| 6am | 58°F14°C | 4 mph6 km/h North | Mostly Clear | |
| 7am | 57°F14°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 8am | 56°F13°C | 3 mph4 km/h Northwest | Mostly Clear | |
| 9am | 56°F13°C | 3 mph5 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 25 | 56°F13°C | 79°F26°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| July 26 | 56°F13°C | 78°F25°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| July 27 | 56°F13°C | 80°F27°C | 3 mph4 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 28 | 57°F14°C | 85°F30°C | 4 mph7 km/h from Northwest | Clear | Clear |
| July 29 | 59°F15°C | 88°F31°C | 6 mph10 km/h from North | Clear | Partly Cloudy |
| July 30 | 63°F17°C | 87°F30°C | 5 mph9 km/h from North | Partly Cloudy | Mostly Cloudy |
| July 31 | 62°F16°C | 77°F25°C | 4 mph7 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 78°F26°CWind: 4 mph6 km/h
Precipitation: None