No
you don't need a jacket based on the weather in McLean, VA 22101, USA 1 second ago
76°F24°C & Mostly Cloudy
Wind is 4 mph7 km/h from the N, gusting to 9 mph15 km/h
| September 19 | ||||
| 1pm | 77°F25°C | 4 mph7 km/h N | Mostly Cloudy | |
| 2pm | 78°F26°C | 5 mph7 km/h N | Mostly Cloudy | |
| 3pm | 79°F26°C | 5 mph7 km/h NW | Mostly Cloudy | |
| 4pm | 79°F26°C | 5 mph8 km/h NW | Mostly Cloudy | |
| 5pm | 79°F26°C | 4 mph7 km/h NW | Partly Cloudy | |
| 6pm | 78°F25°C | 4 mph6 km/h NW | Partly Cloudy | |
| 7pm | 75°F24°C | 3 mph5 km/h NW | Partly Cloudy | |
| 8pm | 72°F22°C | 3 mph5 km/h NW | Partly Cloudy | |
| 9pm | 71°F22°C | 3 mph5 km/h NW | Partly Cloudy | |
| 10pm | 69°F21°C | 3 mph4 km/h NW | Mostly Clear | |
| 11pm | 68°F20°C | 3 mph5 km/h NW | Mostly Clear | |
| September 20 | ||||
| 12am | 67°F19°C | 4 mph6 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 65°F18°C | 79°F26°C | 3 mph5 km/h from N | Mostly Cloudy | Mostly Clear |
| September 20 | 60°F16°C | 82°F28°C | 4 mph6 km/h from NE | Clear | Mostly Clear |
| September 21 | 62°F16°C | 80°F27°C | 5 mph8 km/h from S | Mostly Clear | Rain |
| September 22 | 64°F18°C | 73°F23°C | 6 mph9 km/h from E | Mostly Cloudy | Mostly Cloudy |
| September 23 | 60°F16°C | 72°F22°C | 5 mph8 km/h from SE | Mostly Cloudy | Partly Cloudy |
| September 24 | 57°F14°C | 73°F23°C | 5 mph8 km/h from SE | Mostly Cloudy | Mostly Cloudy |
| September 25 | 61°F16°C | 75°F24°C | 5 mph8 km/h from S | Rain | Rain |
No
Low of 60°F16°C, High of 82°F28°CWind: 4 mph6 km/h
Precipitation: None