Yes
you do need a jacket based on the weather in Gaithersburg, MD, USA 1 second ago
Why? Because it's fairly windy outside!
61°F16°C & Cloudy
Wind is 10 mph16 km/h from the Northeast, gusting to 20 mph32 km/h
| September 16 | ||||
| 11pm | 61°F16°C | 10 mph17 km/h Northeast | Cloudy | |
| September 17 | ||||
| 12am | 61°F16°C | 12 mph20 km/h Northeast | Rain | |
| 1am | 61°F16°C | 11 mph18 km/h Northeast | Drizzle | |
| 2am | 61°F16°C | 12 mph19 km/h Northeast | Drizzle | |
| 3am | 61°F16°C | 11 mph17 km/h Northeast | Rain | |
| 4am | 61°F16°C | 11 mph18 km/h Northeast | Rain | |
| 5am | 61°F16°C | 12 mph19 km/h Northeast | Drizzle | |
| 6am | 61°F16°C | 12 mph19 km/h Northeast | Drizzle | |
| 7am | 61°F16°C | 11 mph18 km/h Northeast | Drizzle | |
| 8am | 62°F17°C | 11 mph18 km/h Northeast | Drizzle | |
| 9am | 63°F17°C | 11 mph18 km/h Northeast | Drizzle | |
| 10am | 64°F18°C | 11 mph17 km/h Northeast | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 60°F15°C | 72°F22°C | 3 mph5 km/h from Northeast | Rain | Rain |
| September 17 | 61°F16°C | 71°F21°C | 10 mph17 km/h from Northeast | Drizzle | Drizzle |
| September 18 | 63°F17°C | 79°F26°C | 4 mph7 km/h from Northwest | Partly Cloudy | Clear |
| September 19 | 61°F16°C | 83°F28°C | 6 mph10 km/h from Northwest | Clear | Mostly Clear |
| September 20 | 57°F14°C | 76°F24°C | 6 mph10 km/h from East | Mostly Clear | Mostly Clear |
| September 21 | 58°F14°C | 75°F24°C | 6 mph10 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
| September 22 | 58°F15°C | 77°F25°C | 5 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
No
Low of 61°F16°C, High of 71°F22°CWind: 10 mph17 km/h
Precipitation: 72% rain