Yes
you do need a jacket based on the weather in Rockville, MD 20852, USA 1 second ago
Why? Because it's not very warm out.
53°F12°C & Thunderstorms
Wind is 7 mph12 km/h from the E, gusting to 16 mph26 km/h
| May 4 | ||||
| 1am | 53°F12°C | 8 mph12 km/h E | Drizzle | |
| 2am | 52°F11°C | 7 mph11 km/h E | Drizzle | |
| 3am | 52°F11°C | 7 mph11 km/h E | Cloudy | |
| 4am | 51°F11°C | 7 mph11 km/h E | Cloudy | |
| 5am | 51°F11°C | 7 mph11 km/h E | Cloudy | |
| 6am | 51°F11°C | 6 mph10 km/h E | Cloudy | |
| 7am | 51°F11°C | 7 mph10 km/h E | Cloudy | |
| 8am | 52°F11°C | 7 mph11 km/h E | Rain | |
| 9am | 53°F11°C | 7 mph11 km/h E | Drizzle | |
| 10am | 53°F12°C | 7 mph11 km/h E | Rain | |
| 11am | 54°F12°C | 7 mph12 km/h E | Rain | |
| 12pm | 55°F13°C | 7 mph12 km/h E | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 4 | 51°F11°C | 57°F14°C | 8 mph12 km/h from E | Rain | Rain |
| May 5 | 52°F11°C | 71°F21°C | 7 mph12 km/h from SE | Rain | Mostly Cloudy |
| May 6 | 61°F16°C | 80°F27°C | 4 mph7 km/h from SW | Drizzle | Drizzle |
| May 7 | 63°F17°C | 78°F26°C | 3 mph5 km/h from SE | Rain | Mostly Cloudy |
| May 8 | 64°F18°C | 84°F29°C | 7 mph11 km/h from SW | Partly Cloudy | Mostly Cloudy |
| May 9 | 64°F18°C | 77°F25°C | 5 mph8 km/h from SE | Drizzle | Drizzle |
| May 10 | 58°F14°C | 71°F22°C | 7 mph11 km/h from E | Drizzle | Rain |
Yes
Low of 52°F11°C, High of 71°F22°CWind: 7 mph12 km/h
Precipitation: 75% rain