No
you don't need a jacket based on the weather in McLean, VA, USA 1 second ago
77°F25°C & Mostly Clear
Wind is 7 mph12 km/h from the South, gusting to 12 mph19 km/h
| September 22 | ||||
| 2pm | 77°F25°C | 8 mph13 km/h South | Mostly Clear | |
| 3pm | 79°F26°C | 8 mph12 km/h South | Mostly Clear | |
| 4pm | 79°F26°C | 7 mph11 km/h South | Mostly Clear | |
| 5pm | 79°F26°C | 7 mph12 km/h South | Mostly Clear | |
| 6pm | 78°F25°C | 8 mph13 km/h South | Clear | |
| 7pm | 75°F24°C | 6 mph10 km/h South | Clear | |
| 8pm | 72°F22°C | 6 mph10 km/h South | Mostly Clear | |
| 9pm | 71°F22°C | 6 mph10 km/h South | Partly Cloudy | |
| 10pm | 70°F21°C | 6 mph10 km/h South | Partly Cloudy | |
| 11pm | 68°F20°C | 6 mph10 km/h South | Partly Cloudy | |
| September 23 | ||||
| 12am | 67°F20°C | 6 mph9 km/h South | Partly Cloudy | |
| 1am | 67°F19°C | 6 mph9 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 22 | 61°F16°C | 79°F26°C | 5 mph8 km/h from South | Mostly Clear | Partly Cloudy |
| September 23 | 64°F18°C | 83°F28°C | 7 mph11 km/h from South | Mostly Cloudy | Partly Cloudy |
| September 24 | 66°F19°C | 81°F27°C | 3 mph4 km/h from West | Mostly Cloudy | Drizzle |
| September 25 | 69°F21°C | 80°F27°C | 7 mph10 km/h from South | Rain | Rain |
| September 26 | 67°F19°C | 77°F25°C | 4 mph7 km/h from Northwest | Drizzle | Partly Cloudy |
| September 27 | 62°F16°C | 79°F26°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 28 | 63°F17°C | 80°F27°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
No
Low of 64°F18°C, High of 83°F29°CWind: 7 mph11 km/h
Precipitation: 29% rain