Yes
you do need a jacket based on the weather in Purcellville, VA, USA 1 second ago
Why? Because there are thunderstorms out there!
77°F25°C & Thunderstorms
Wind is 6 mph9 km/h from the South, gusting to 12 mph19 km/h
| July 16 | ||||
| 9pm | 76°F25°C | 5 mph8 km/h South | Thunderstorms | |
| 10pm | 76°F24°C | 5 mph9 km/h South | Thunderstorms | |
| 11pm | 75°F24°C | 6 mph10 km/h South | Thunderstorms | |
| July 17 | ||||
| 12am | 75°F24°C | 5 mph8 km/h South | Cloudy | |
| 1am | 74°F24°C | 5 mph8 km/h Southwest | Thunderstorms | |
| 2am | 75°F24°C | 6 mph10 km/h West | Thunderstorms | |
| 3am | 75°F24°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 4am | 74°F23°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 5am | 73°F23°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 6am | 73°F23°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 7am | 74°F23°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 8am | 77°F25°C | 6 mph9 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 73°F23°C | 88°F31°C | 2 mph4 km/h from South | Mostly Cloudy | Thunderstorms |
| July 17 | 73°F23°C | 90°F32°C | 8 mph14 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| July 18 | 72°F22°C | 84°F29°C | 4 mph7 km/h from North | Mostly Cloudy | Mostly Cloudy |
| July 19 | 70°F21°C | 83°F28°C | 4 mph7 km/h from South | Rain | Drizzle |
| July 20 | 71°F22°C | 86°F30°C | 8 mph12 km/h from Northwest | Thunderstorms | Partly Cloudy |
| July 21 | 68°F20°C | 83°F28°C | 5 mph9 km/h from North | Mostly Clear | Partly Cloudy |
| July 22 | 66°F19°C | 82°F28°C | 5 mph8 km/h from Southeast | Partly Cloudy | Partly Cloudy |
No
Low of 73°F23°C, High of 91°F33°CWind: 8 mph14 km/h
Precipitation: 43% rain