Yes
you do need a jacket based on the weather in Dulles, VA 20166, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's so windy, you’re practically horizontal just trying to walk!
58°F15°C & Cloudy
Wind is 10 mph16 km/h from the North, gusting to 27 mph44 km/h
| October 13 | ||||
| 6am | 58°F14°C | 11 mph17 km/h North | Cloudy | |
| 7am | 58°F14°C | 11 mph18 km/h North | Cloudy | |
| 8am | 57°F14°C | 12 mph19 km/h North | Cloudy | |
| 9am | 57°F14°C | 11 mph18 km/h North | Cloudy | |
| 10am | 57°F14°C | 11 mph17 km/h North | Cloudy | |
| 11am | 56°F13°C | 10 mph16 km/h North | Cloudy | |
| 12pm | 56°F14°C | 11 mph18 km/h North | Cloudy | |
| 1pm | 58°F14°C | 11 mph18 km/h North | Mostly Cloudy | |
| 2pm | 60°F15°C | 13 mph21 km/h North | Cloudy | |
| 3pm | 61°F16°C | 13 mph21 km/h North | Cloudy | |
| 4pm | 62°F17°C | 13 mph21 km/h North | Cloudy | |
| 5pm | 63°F17°C | 13 mph21 km/h North | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 13 | 56°F13°C | 63°F17°C | 12 mph20 km/h from North | Drizzle | Drizzle |
| October 14 | 56°F13°C | 71°F22°C | 9 mph15 km/h from North | Mostly Cloudy | Mostly Clear |
| October 15 | 53°F12°C | 71°F22°C | 9 mph15 km/h from Northwest | Mostly Clear | Clear |
| October 16 | 43°F6°C | 64°F18°C | 9 mph14 km/h from Northwest | Clear | Mostly Clear |
| October 17 | 39°F4°C | 65°F18°C | 3 mph6 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| October 18 | 46°F8°C | 73°F23°C | 6 mph9 km/h from South | Partly Cloudy | Mostly Clear |
| October 19 | 57°F14°C | 71°F22°C | 9 mph15 km/h from Southwest | Rain | Drizzle |
Yes
Low of 55°F13°C, High of 72°F22°CWind: 9 mph15 km/h
Precipitation: None