Yes
you do need a jacket based on the weather in Washington, USA 1 second ago
Why? Because it's bitterly cold.
36°F2°C & Mostly Clear
Wind is 4 mph6 km/h from the S, gusting to 11 mph17 km/h
| April 19 | ||||
| 4am | 35°F2°C | 3 mph5 km/h S | Mostly Clear | |
| 5am | 34°F1°C | 3 mph5 km/h S | Clear | |
| 6am | 33°F0°C | 4 mph6 km/h S | Clear | |
| 7am | 32°F-0°C | 4 mph6 km/h S | Clear | |
| 8am | 32°F-0°C | 4 mph6 km/h S | Clear | |
| 9am | 31°F-0°C | 4 mph6 km/h S | Clear | |
| 10am | 33°F1°C | 4 mph6 km/h S | Clear | |
| 11am | 38°F3°C | 4 mph6 km/h SE | Clear | |
| 12pm | 42°F6°C | 6 mph10 km/h SE | Clear | |
| 1pm | 44°F7°C | 9 mph15 km/h SE | Mostly Clear | |
| 2pm | 46°F8°C | 10 mph16 km/h E | Mostly Clear | |
| 3pm | 48°F9°C | 10 mph17 km/h E | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 19 | 31°F-1°C | 53°F12°C | 9 mph14 km/h from E | Clear | Clear |
| April 20 | 30°F-1°C | 55°F13°C | 6 mph10 km/h from SE | Partly Cloudy | Drizzle |
| April 21 | 34°F1°C | 47°F8°C | 10 mph16 km/h from W | Mostly Cloudy | Mostly Clear |
| April 22 | 31°F-0°C | 58°F14°C | 4 mph7 km/h from SE | Clear | Mostly Cloudy |
| April 23 | 36°F2°C | 61°F16°C | 4 mph6 km/h from SE | Mostly Cloudy | Partly Cloudy |
| April 24 | 40°F4°C | 55°F13°C | 7 mph11 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 25 | 38°F3°C | 55°F13°C | 7 mph11 km/h from W | Mostly Cloudy | Mostly Clear |
Yes
Low of 30°F-1°C, High of 55°F13°CWind: 6 mph10 km/h
Precipitation: None