Yes
you do need a jacket based on the weather in Washington, DC, USA 4 minutes ago
Why? Because it's quite chilly!
50°F10°C & Clear
Wind is 6 mph10 km/h from the North, gusting to 15 mph24 km/h
| October 17 | ||||
| 3am | 49°F10°C | 7 mph11 km/h North | Clear | |
| 4am | 48°F9°C | 7 mph11 km/h North | Clear | |
| 5am | 46°F8°C | 7 mph11 km/h North | Clear | |
| 6am | 44°F7°C | 6 mph10 km/h North | Clear | |
| 7am | 43°F6°C | 6 mph10 km/h North | Clear | |
| 8am | 43°F6°C | 6 mph9 km/h North | Clear | |
| 9am | 42°F6°C | 6 mph10 km/h Northwest | Clear | |
| 10am | 42°F5°C | 6 mph9 km/h Northwest | Clear | |
| 11am | 42°F6°C | 5 mph9 km/h Northwest | Clear | |
| 12pm | 43°F6°C | 5 mph9 km/h Northwest | Clear | |
| 1pm | 48°F9°C | 6 mph10 km/h Northwest | Clear | |
| 2pm | 53°F12°C | 7 mph11 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 16 | 47°F9°C | 65°F18°C | 6 mph9 km/h from North | Clear | Clear |
| October 17 | 42°F5°C | 66°F19°C | 6 mph10 km/h from Northwest | Clear | Mostly Clear |
| October 18 | 48°F9°C | 70°F21°C | 4 mph7 km/h from South | Partly Cloudy | Mostly Clear |
| October 19 | 55°F13°C | 75°F24°C | 12 mph19 km/h from South | Mostly Cloudy | Rain |
| October 20 | 51°F10°C | 65°F18°C | 11 mph17 km/h from West | Drizzle | Clear |
| October 21 | 47°F8°C | 69°F20°C | 7 mph11 km/h from Southwest | Mostly Clear | Clear |
| October 22 | 47°F8°C | 61°F16°C | 8 mph14 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 42°F6°C, High of 66°F19°CWind: 6 mph10 km/h
Precipitation: None