No
you don't need a jacket based on the weather in Rockville, MD, USA 1 second ago
78°F26°C & Cloudy
Wind is 8 mph13 km/h from the Southeast, gusting to 13 mph21 km/h
| May 12 | ||||
| 2pm | 79°F26°C | 9 mph14 km/h South | Cloudy | |
| 3pm | 79°F26°C | 9 mph15 km/h South | Cloudy | |
| 4pm | 78°F25°C | 9 mph15 km/h South | Cloudy | |
| 5pm | 77°F25°C | 9 mph15 km/h South | Cloudy | |
| 6pm | 75°F24°C | 8 mph13 km/h South | Cloudy | |
| 7pm | 73°F23°C | 7 mph12 km/h South | Cloudy | |
| 8pm | 69°F21°C | 7 mph11 km/h South | Cloudy | |
| 9pm | 68°F20°C | 6 mph10 km/h Southeast | Drizzle | |
| 10pm | 67°F19°C | 6 mph9 km/h Southeast | Cloudy | |
| 11pm | 66°F19°C | 6 mph9 km/h Southeast | Drizzle | |
| May 13 | ||||
| 12am | 65°F18°C | 6 mph9 km/h Southeast | Drizzle | |
| 1am | 65°F18°C | 6 mph10 km/h Southeast | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 12 | 54°F12°C | 79°F26°C | 6 mph9 km/h from South | Mostly Cloudy | Rain |
| May 13 | 62°F17°C | 66°F19°C | 12 mph19 km/h from Southeast | Rain | Rain |
| May 14 | 62°F17°C | 75°F24°C | 5 mph8 km/h from Southeast | Rain | Rain |
| May 15 | 63°F17°C | 79°F26°C | 4 mph6 km/h from South | Drizzle | Partly Cloudy |
| May 16 | 65°F18°C | 84°F29°C | 4 mph7 km/h from Southwest | Thunderstorms | Thunderstorms |
| May 17 | 65°F19°C | 81°F27°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Drizzle |
| May 18 | 63°F17°C | 78°F25°C | 7 mph11 km/h from West | Mostly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 66°F19°CWind: 12 mph19 km/h
Precipitation: 97% rain