No
you don't need a jacket based on the weather in Chantilly, VA, USA 1 second ago
61°F16°C & Mostly Clear
Wind is 9 mph14 km/h from the E, gusting to 17 mph28 km/h
| April 18 | ||||
| 11pm | 59°F15°C | 9 mph14 km/h E | Mostly Clear | |
| April 19 | ||||
| 12am | 56°F13°C | 8 mph13 km/h E | Partly Cloudy | |
| 1am | 54°F12°C | 7 mph12 km/h E | Partly Cloudy | |
| 2am | 53°F12°C | 6 mph10 km/h E | Mostly Cloudy | |
| 3am | 51°F11°C | 6 mph9 km/h SE | Mostly Cloudy | |
| 4am | 50°F10°C | 5 mph9 km/h SE | Mostly Cloudy | |
| 5am | 50°F10°C | 5 mph9 km/h SE | Mostly Cloudy | |
| 6am | 49°F9°C | 6 mph9 km/h SE | Mostly Cloudy | |
| 7am | 48°F9°C | 6 mph10 km/h SE | Cloudy | |
| 8am | 49°F9°C | 7 mph11 km/h SE | Cloudy | |
| 9am | 51°F10°C | 7 mph11 km/h SE | Cloudy | |
| 10am | 53°F12°C | 8 mph12 km/h SE | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 55°F13°C | 79°F26°C | 4 mph6 km/h from NW | Mostly Clear | Partly Cloudy |
| April 19 | 48°F9°C | 67°F20°C | 8 mph12 km/h from SE | Cloudy | Mostly Cloudy |
| April 20 | 50°F10°C | 71°F22°C | 8 mph13 km/h from NW | Mostly Clear | Partly Cloudy |
| April 21 | 41°F5°C | 60°F15°C | 5 mph7 km/h from NW | Cloudy | Partly Cloudy |
| April 22 | 40°F5°C | 66°F19°C | 5 mph8 km/h from N | Mostly Clear | Clear |
| April 23 | 40°F5°C | 73°F23°C | 8 mph13 km/h from S | Mostly Clear | Cloudy |
| April 24 | 50°F10°C | 69°F21°C | 8 mph12 km/h from W | Drizzle | Mostly Clear |
Yes
Low of 48°F9°C, High of 67°F20°CWind: 8 mph12 km/h
Precipitation: None