No
you don't need a jacket based on the weather in Herndon, VA 20171, USA 1 second ago
62°F16°C & Cloudy
Wind is 8 mph13 km/h from the SE, gusting to 16 mph25 km/h
| April 26 | ||||
| 7pm | 61°F16°C | 8 mph13 km/h SE | Partly Cloudy | |
| 8pm | 58°F14°C | 8 mph13 km/h SE | Partly Cloudy | |
| 9pm | 55°F13°C | 9 mph14 km/h SE | Mostly Cloudy | |
| 10pm | 53°F11°C | 9 mph15 km/h SE | Mostly Cloudy | |
| 11pm | 50°F10°C | 9 mph14 km/h SE | Mostly Cloudy | |
| April 27 | ||||
| 12am | 48°F9°C | 8 mph13 km/h SE | Partly Cloudy | |
| 1am | 46°F8°C | 7 mph11 km/h SE | Partly Cloudy | |
| 2am | 45°F7°C | 5 mph9 km/h SE | Partly Cloudy | |
| 3am | 44°F6°C | 5 mph8 km/h SE | Mostly Cloudy | |
| 4am | 43°F6°C | 5 mph8 km/h SE | Mostly Cloudy | |
| 5am | 44°F7°C | 5 mph7 km/h SE | Mostly Cloudy | |
| 6am | 45°F7°C | 5 mph7 km/h SE | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 40°F5°C | 66°F19°C | 4 mph7 km/h from SE | Partly Cloudy | Mostly Cloudy |
| April 27 | 43°F6°C | 62°F17°C | 8 mph13 km/h from SE | Drizzle | Mostly Cloudy |
| April 28 | 50°F10°C | 83°F28°C | 5 mph9 km/h from SW | Mostly Clear | Clear |
| April 29 | 58°F15°C | 88°F31°C | 3 mph5 km/h from W | Mostly Clear | Mostly Clear |
| April 30 | 63°F17°C | 86°F30°C | 7 mph11 km/h from W | Partly Cloudy | Mostly Clear |
| May 1 | 58°F15°C | 82°F28°C | 5 mph7 km/h from NW | Mostly Clear | Partly Cloudy |
| May 2 | 59°F15°C | 86°F30°C | 6 mph10 km/h from S | Mostly Clear | Partly Cloudy |
Yes
Low of 43°F6°C, High of 63°F17°CWind: 8 mph13 km/h
Precipitation: 33% rain