Yes
you do need a jacket based on the weather in Washington (Northwest Washington), District of Columbia, United States 1 second ago
Why? Because it's not very warm out.
56°F13°C & Cloudy
Wind is 5 mph8 km/h from the E, gusting to 12 mph19 km/h
| April 25 | ||||
| 9pm | 54°F12°C | 6 mph9 km/h E | Mostly Cloudy | |
| 10pm | 53°F12°C | 6 mph9 km/h E | Mostly Cloudy | |
| 11pm | 51°F11°C | 6 mph9 km/h E | Mostly Cloudy | |
| April 26 | ||||
| 12am | 50°F10°C | 5 mph8 km/h E | Mostly Cloudy | |
| 1am | 48°F9°C | 4 mph7 km/h E | Mostly Cloudy | |
| 2am | 47°F8°C | 3 mph6 km/h E | Partly Cloudy | |
| 3am | 46°F8°C | 3 mph5 km/h E | Partly Cloudy | |
| 4am | 46°F8°C | 3 mph5 km/h NE | Partly Cloudy | |
| 5am | 45°F7°C | 4 mph6 km/h NE | Mostly Cloudy | |
| 6am | 45°F7°C | 4 mph6 km/h NE | Mostly Cloudy | |
| 7am | 46°F8°C | 5 mph8 km/h NE | Mostly Cloudy | |
| 8am | 47°F9°C | 5 mph9 km/h E | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 50°F10°C | 61°F16°C | 4 mph7 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| April 26 | 45°F7°C | 66°F19°C | 8 mph12 km/h from E | Mostly Clear | Mostly Cloudy |
| April 27 | 47°F8°C | 63°F17°C | 8 mph12 km/h from SE | Cloudy | Mostly Cloudy |
| April 28 | 52°F11°C | 84°F29°C | 6 mph9 km/h from SW | Mostly Clear | Mostly Clear |
| April 29 | 62°F16°C | 90°F32°C | 3 mph5 km/h from SW | Mostly Clear | Clear |
| April 30 | 64°F18°C | 88°F31°C | 6 mph10 km/h from S | Partly Cloudy | Mostly Cloudy |
| May 1 | 64°F18°C | 85°F29°C | 5 mph9 km/h from NW | Mostly Clear | Partly Cloudy |
Yes
Low of 46°F8°C, High of 66°F19°CWind: 8 mph12 km/h
Precipitation: None