Yes
you do need a jacket based on the weather in Rockville, MD 20851, USA 1 second ago
Why? Because it's cold enough to freeze the brass off a bald monkey!
29°F-2°C & Mostly Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 9 mph15 km/h
| April 9 | ||||
| 7am | 29°F-1°C | 3 mph5 km/h Northwest | Clear | |
| 8am | 32°F0°C | 3 mph5 km/h North | Clear | |
| 9am | 36°F2°C | 3 mph5 km/h Northwest | Clear | |
| 10am | 39°F4°C | 3 mph5 km/h Northwest | Clear | |
| 11am | 42°F5°C | 3 mph5 km/h West | Clear | |
| 12pm | 44°F7°C | 4 mph6 km/h West | Clear | |
| 1pm | 47°F8°C | 5 mph7 km/h Southwest | Clear | |
| 2pm | 49°F9°C | 5 mph8 km/h Southwest | Clear | |
| 3pm | 51°F10°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 4pm | 52°F11°C | 5 mph9 km/h Southwest | Clear | |
| 5pm | 52°F11°C | 5 mph9 km/h Southwest | Clear | |
| 6pm | 52°F11°C | 5 mph9 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 9 | 29°F-2°C | 52°F11°C | 4 mph7 km/h from Southwest | Clear | Partly Cloudy |
| April 10 | 39°F4°C | 53°F12°C | 10 mph15 km/h from Southeast | Drizzle | Rain |
| April 11 | 44°F7°C | 54°F12°C | 10 mph15 km/h from East | Rain | Rain |
| April 12 | 41°F5°C | 47°F9°C | 11 mph17 km/h from North | Drizzle | Cloudy |
| April 13 | 42°F5°C | 58°F14°C | 10 mph16 km/h from North | Mostly Cloudy | Partly Cloudy |
| April 14 | 43°F6°C | 69°F21°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| April 15 | 53°F12°C | 68°F20°C | 11 mph18 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 39°F4°C, High of 53°F12°CWind: 10 mph15 km/h
Precipitation: 69% rain