Yes
you do need a jacket based on the weather in McLean, VA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and the wind makes walking forward feel like moonwalking in reverse!
56°F14°C & Cloudy
Wind is 10 mph16 km/h from the North, gusting to 27 mph43 km/h
| October 14 | ||||
| 5am | 56°F14°C | 10 mph16 km/h North | Cloudy | |
| 6am | 56°F13°C | 10 mph16 km/h North | Cloudy | |
| 7am | 56°F13°C | 10 mph16 km/h North | Cloudy | |
| 8am | 56°F13°C | 10 mph15 km/h North | Cloudy | |
| 9am | 56°F13°C | 10 mph16 km/h North | Cloudy | |
| 10am | 56°F13°C | 10 mph16 km/h North | Cloudy | |
| 11am | 56°F13°C | 9 mph15 km/h North | Cloudy | |
| 12pm | 56°F13°C | 9 mph14 km/h North | Cloudy | |
| 1pm | 57°F14°C | 9 mph14 km/h North | Cloudy | |
| 2pm | 58°F15°C | 9 mph14 km/h North | Cloudy | |
| 3pm | 62°F16°C | 9 mph15 km/h North | Mostly Cloudy | |
| 4pm | 64°F18°C | 10 mph16 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 14 | 56°F13°C | 69°F21°C | 9 mph15 km/h from North | Mostly Cloudy | Mostly Clear |
| October 15 | 52°F11°C | 70°F21°C | 9 mph14 km/h from Northwest | Mostly Clear | Clear |
| October 16 | 43°F6°C | 63°F17°C | 8 mph13 km/h from Northwest | Clear | Clear |
| October 17 | 40°F5°C | 63°F17°C | 4 mph6 km/h from Northwest | Clear | Partly Cloudy |
| October 18 | 48°F9°C | 72°F22°C | 5 mph8 km/h from South | Partly Cloudy | Mostly Clear |
| October 19 | 58°F14°C | 75°F24°C | 11 mph18 km/h from South | Thunderstorms | Thunderstorms |
| October 20 | 48°F9°C | 59°F15°C | 9 mph15 km/h from West | Mostly Clear | Clear |
Yes
Low of 52°F11°C, High of 70°F21°CWind: 9 mph14 km/h
Precipitation: None