Yes
you do need a jacket based on the weather in Portland, OR, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and it's so windy, you’re practically horizontal just trying to walk!
49°F9°C & Cloudy
Wind is 11 mph18 km/h from the Southwest, gusting to 29 mph47 km/h
| December 28 | ||||
| 2pm | 49°F10°C | 12 mph19 km/h Southwest | Drizzle | |
| 3pm | 50°F10°C | 12 mph19 km/h Southwest | Drizzle | |
| 4pm | 51°F10°C | 11 mph17 km/h Southwest | Drizzle | |
| 5pm | 51°F11°C | 9 mph15 km/h Southwest | Cloudy | |
| 6pm | 51°F10°C | 8 mph13 km/h Southwest | Cloudy | |
| 7pm | 50°F10°C | 6 mph10 km/h South | Cloudy | |
| 8pm | 49°F9°C | 5 mph9 km/h South | Cloudy | |
| 9pm | 48°F9°C | 5 mph8 km/h South | Cloudy | |
| 10pm | 47°F8°C | 4 mph7 km/h South | Cloudy | |
| 11pm | 47°F8°C | 4 mph6 km/h Southeast | Cloudy | |
| December 29 | ||||
| 12am | 46°F8°C | 3 mph5 km/h Southeast | Cloudy | |
| 1am | 46°F8°C | 3 mph4 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 28 | 45°F7°C | 51°F11°C | 9 mph15 km/h from Southwest | Drizzle | Rain |
| December 29 | 42°F5°C | 48°F9°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
| December 30 | 40°F4°C | 47°F9°C | 3 mph6 km/h from South | Mostly Cloudy | Mostly Cloudy |
| December 31 | 37°F3°C | 46°F8°C | 2 mph4 km/h from Southeast | Cloudy | Drizzle |
| January 1 | 40°F4°C | 49°F10°C | 5 mph7 km/h from East | Rain | Drizzle |
| January 2 | 45°F7°C | 53°F12°C | 4 mph6 km/h from Southeast | Cloudy | Rain |
| January 3 | 45°F7°C | 53°F12°C | 5 mph9 km/h from Southeast | Drizzle | Drizzle |
Yes
Low of 42°F6°C, High of 48°F9°CWind: 9 mph14 km/h
Precipitation: 91% rain