Yes
you do need a jacket based on the weather in Chantilly, VA 20151, USA 1 second ago
Why? Because the rain is just enough to ruin your hairstyle but not your mood and too cold for just a hoodie, too warm for a parka!
42°F6°C & Rain
Wind is 6 mph9 km/h from the South, gusting to 17 mph28 km/h
| December 28 | ||||
| 9am | 44°F7°C | 7 mph11 km/h South | Drizzle | |
| 10am | 46°F8°C | 7 mph11 km/h South | Cloudy | |
| 11am | 49°F9°C | 7 mph12 km/h South | Cloudy | |
| 12pm | 50°F10°C | 8 mph13 km/h South | Cloudy | |
| 1pm | 52°F11°C | 8 mph12 km/h South | Drizzle | |
| 2pm | 53°F11°C | 7 mph12 km/h South | Cloudy | |
| 3pm | 53°F12°C | 7 mph12 km/h South | Drizzle | |
| 4pm | 53°F11°C | 7 mph11 km/h South | Cloudy | |
| 5pm | 51°F11°C | 6 mph10 km/h South | Cloudy | |
| 6pm | 51°F10°C | 6 mph10 km/h South | Cloudy | |
| 7pm | 50°F10°C | 6 mph10 km/h South | Cloudy | |
| 8pm | 49°F10°C | 6 mph10 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 28 | 39°F4°C | 53°F12°C | 7 mph11 km/h from South | Drizzle | Drizzle |
| December 29 | 50°F10°C | 64°F18°C | 12 mph20 km/h from South | Rain | Rain |
| December 30 | 43°F6°C | 58°F14°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| December 31 | 38°F3°C | 56°F13°C | 7 mph11 km/h from Southeast | Rain | Rain |
| January 1 | 36°F2°C | 48°F9°C | 15 mph24 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| January 2 | 29°F-2°C | 38°F4°C | 14 mph22 km/h from Northwest | Partly Cloudy | Mostly Clear |
| January 3 | 25°F-4°C | 37°F3°C | 10 mph17 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 64°F18°CWind: 12 mph20 km/h
Precipitation: 66% rain