No
you don't need a jacket based on the weather in Washington, USA 1 second ago
67°F19°C & Clear
Wind is 6 mph9 km/h from the Northwest, gusting to 13 mph21 km/h
| September 11 | ||||
| 1pm | 71°F22°C | 6 mph10 km/h Northwest | Clear | |
| 2pm | 74°F23°C | 5 mph9 km/h Northwest | Clear | |
| 3pm | 77°F25°C | 5 mph8 km/h Northwest | Clear | |
| 4pm | 79°F26°C | 6 mph9 km/h Northwest | Clear | |
| 5pm | 79°F26°C | 8 mph13 km/h Northwest | Clear | |
| 6pm | 79°F26°C | 9 mph15 km/h Northwest | Clear | |
| 7pm | 79°F26°C | 8 mph13 km/h West | Clear | |
| 8pm | 77°F25°C | 8 mph13 km/h West | Mostly Clear | |
| 9pm | 74°F23°C | 8 mph13 km/h West | Mostly Clear | |
| 10pm | 70°F21°C | 7 mph12 km/h West | Mostly Clear | |
| 11pm | 67°F19°C | 7 mph11 km/h Northwest | Mostly Clear | |
| September 12 | ||||
| 12am | 65°F18°C | 7 mph11 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 58°F14°C | 80°F26°C | 7 mph11 km/h from Northwest | Clear | Mostly Clear |
| September 12 | 55°F13°C | 78°F25°C | 5 mph9 km/h from Northwest | Clear | Mostly Clear |
| September 13 | 54°F12°C | 79°F26°C | 3 mph5 km/h from North | Mostly Clear | Mostly Cloudy |
| September 14 | 52°F11°C | 64°F18°C | 7 mph11 km/h from Northwest | Drizzle | Partly Cloudy |
| September 15 | 49°F10°C | 70°F21°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Clear |
| September 16 | 50°F10°C | 72°F22°C | 4 mph7 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 17 | 50°F10°C | 68°F20°C | 7 mph11 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 78°F26°CWind: 5 mph9 km/h
Precipitation: None