No
you don't need a jacket based on the weather in Rockville, MD 20851, USA 9 minutes ago
66°F19°C & Cloudy
Wind is 3 mph5 km/h from the East, gusting to 6 mph10 km/h
| May 8 | ||||
| 10pm | 65°F18°C | 4 mph6 km/h North | Partly Cloudy | |
| 11pm | 63°F17°C | 6 mph10 km/h North | Thunderstorms | |
| May 9 | ||||
| 12am | 61°F16°C | 8 mph12 km/h Northeast | Rain | |
| 1am | 61°F16°C | 7 mph11 km/h Northeast | Thunderstorms | |
| 2am | 59°F15°C | 6 mph9 km/h Northeast | Thunderstorms | |
| 3am | 59°F15°C | 7 mph11 km/h Northeast | Rain | |
| 4am | 58°F15°C | 6 mph9 km/h North | Drizzle | |
| 5am | 58°F14°C | 6 mph9 km/h North | Drizzle | |
| 6am | 57°F14°C | 6 mph10 km/h North | Drizzle | |
| 7am | 56°F13°C | 7 mph11 km/h North | Rain | |
| 8am | 55°F13°C | 7 mph12 km/h North | Drizzle | |
| 9am | 55°F13°C | 8 mph13 km/h North | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 55°F13°C | 77°F25°C | 1 mph2 km/h from Southwest | Partly Cloudy | Thunderstorms |
| May 9 | 51°F10°C | 62°F16°C | 9 mph14 km/h from North | Rain | Mostly Clear |
| May 10 | 47°F8°C | 70°F21°C | 9 mph15 km/h from Northwest | Clear | Mostly Cloudy |
| May 11 | 53°F12°C | 75°F24°C | 4 mph7 km/h from North | Mostly Cloudy | Mostly Cloudy |
| May 12 | 56°F13°C | 71°F22°C | 6 mph9 km/h from Southeast | Cloudy | Drizzle |
| May 13 | 61°F16°C | 70°F21°C | 8 mph13 km/h from Southeast | Rain | Rain |
| May 14 | 61°F16°C | 70°F21°C | 5 mph8 km/h from East | Drizzle | Drizzle |
Yes
Low of 51°F11°C, High of 62°F17°CWind: 9 mph14 km/h
Precipitation: 81% rain