No
you don't need a jacket based on the weather in Portland, OR, USA 1 second ago
65°F18°C & Cloudy
Wind is 2 mph3 km/h from the North, gusting to 7 mph12 km/h
| September 10 | ||||
| 2pm | 65°F18°C | 2 mph4 km/h North | Mostly Cloudy | |
| 3pm | 68°F20°C | 2 mph3 km/h North | Partly Cloudy | |
| 4pm | 71°F22°C | 3 mph5 km/h North | Mostly Clear | |
| 5pm | 73°F23°C | 3 mph5 km/h North | Mostly Clear | |
| 6pm | 75°F24°C | 3 mph5 km/h North | Mostly Clear | |
| 7pm | 77°F25°C | 4 mph6 km/h North | Clear | |
| 8pm | 77°F25°C | 5 mph7 km/h North | Mostly Clear | |
| 9pm | 77°F25°C | 5 mph8 km/h North | Mostly Clear | |
| 10pm | 75°F24°C | 4 mph7 km/h North | Mostly Clear | |
| 11pm | 72°F22°C | 5 mph8 km/h Northwest | Mostly Clear | |
| September 11 | ||||
| 12am | 70°F21°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 1am | 68°F20°C | 4 mph7 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 62°F17°C | 77°F25°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| September 11 | 59°F15°C | 76°F24°C | 2 mph4 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 12 | 57°F14°C | 77°F25°C | 3 mph4 km/h from North | Mostly Clear | Mostly Clear |
| September 13 | 58°F14°C | 82°F28°C | 2 mph3 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 14 | 59°F15°C | 74°F23°C | 3 mph5 km/h from Southwest | Rain | Rain |
| September 15 | 57°F14°C | 76°F24°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| September 16 | 58°F14°C | 80°F27°C | 4 mph6 km/h from North | Mostly Clear | Mostly Clear |
No
Low of 59°F15°C, High of 76°F25°CWind: 2 mph4 km/h
Precipitation: None