No
you don't need a jacket based on the weather in Portland, OR, USA 5 minutes ago
60°F16°C & Partly Cloudy
Wind is 3 mph5 km/h from the Northeast, gusting to 8 mph13 km/h
| October 20 | ||||
| 10pm | 61°F16°C | 4 mph7 km/h North | Partly Cloudy | |
| 11pm | 61°F16°C | 5 mph8 km/h North | Mostly Clear | |
| October 21 | ||||
| 12am | 61°F16°C | 5 mph9 km/h North | Mostly Clear | |
| 1am | 59°F15°C | 4 mph7 km/h North | Clear | |
| 2am | 56°F14°C | 3 mph5 km/h North | Mostly Clear | |
| 3am | 54°F12°C | 3 mph4 km/h North | Mostly Clear | |
| 4am | 53°F11°C | 3 mph5 km/h North | Clear | |
| 5am | 51°F11°C | 3 mph4 km/h North | Clear | |
| 6am | 50°F10°C | 2 mph4 km/h North | Clear | |
| 7am | 49°F9°C | 3 mph5 km/h North | Clear | |
| 8am | 48°F9°C | 2 mph4 km/h North | Clear | |
| 9am | 47°F8°C | 2 mph3 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 20 | 45°F7°C | 62°F16°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| October 21 | 43°F6°C | 66°F19°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| October 22 | 46°F8°C | 65°F18°C | 5 mph8 km/h from South | Mostly Cloudy | Cloudy |
| October 23 | 51°F11°C | 65°F19°C | 5 mph9 km/h from South | Cloudy | Rain |
| October 24 | 50°F10°C | 59°F15°C | 10 mph17 km/h from South | Rain | Rain |
| October 25 | 48°F9°C | 55°F13°C | 9 mph15 km/h from South | Rain | Rain |
| October 26 | 45°F7°C | 53°F12°C | 7 mph12 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 43°F6°C, High of 66°F19°CWind: 3 mph5 km/h
Precipitation: None