Yes
you do need a jacket based on the weather in Seattle, WA 98134, USA 1 second ago
Why? Because it's not very warm out.
55°F13°C & Clear
Wind is 9 mph15 km/h from the N, gusting to 16 mph26 km/h
| April 18 | ||||
| 3pm | 57°F14°C | 11 mph17 km/h N | Clear | |
| 4pm | 59°F15°C | 12 mph19 km/h N | Clear | |
| 5pm | 60°F16°C | 12 mph20 km/h N | Clear | |
| 6pm | 61°F16°C | 13 mph21 km/h N | Clear | |
| 7pm | 61°F16°C | 13 mph22 km/h N | Clear | |
| 8pm | 61°F16°C | 13 mph21 km/h N | Clear | |
| 9pm | 60°F15°C | 13 mph20 km/h N | Clear | |
| 10pm | 58°F14°C | 11 mph18 km/h N | Clear | |
| 11pm | 55°F13°C | 9 mph15 km/h N | Clear | |
| April 19 | ||||
| 12am | 53°F12°C | 8 mph13 km/h N | Clear | |
| 1am | 51°F11°C | 7 mph11 km/h N | Clear | |
| 2am | 50°F10°C | 6 mph10 km/h N | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 40°F4°C | 61°F16°C | 10 mph16 km/h from N | Clear | Clear |
| April 19 | 42°F5°C | 67°F20°C | 7 mph12 km/h from NE | Clear | Clear |
| April 20 | 46°F8°C | 69°F20°C | 9 mph15 km/h from S | Partly Cloudy | Mostly Clear |
| April 21 | 44°F6°C | 57°F14°C | 8 mph12 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 22 | 43°F6°C | 60°F16°C | 9 mph14 km/h from N | Mostly Clear | Mostly Clear |
| April 23 | 45°F7°C | 65°F18°C | 9 mph14 km/h from N | Partly Cloudy | Partly Cloudy |
| April 24 | 48°F9°C | 65°F18°C | 4 mph7 km/h from W | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 42°F6°C, High of 67°F20°CWind: 7 mph12 km/h
Precipitation: None