No
you don't need a jacket based on the weather in Rockville, MD, USA 1 second ago
67°F19°C & Cloudy
Wind is 4 mph7 km/h from the East, gusting to 13 mph21 km/h
| August 19 | ||||
| 2am | 67°F19°C | 5 mph7 km/h East | Cloudy | |
| 3am | 66°F19°C | 4 mph6 km/h Northeast | Cloudy | |
| 4am | 66°F19°C | 4 mph7 km/h Northeast | Cloudy | |
| 5am | 66°F19°C | 5 mph8 km/h Northeast | Cloudy | |
| 6am | 66°F19°C | 5 mph8 km/h Northeast | Cloudy | |
| 7am | 66°F19°C | 6 mph9 km/h Northeast | Drizzle | |
| 8am | 66°F19°C | 6 mph10 km/h Northeast | Drizzle | |
| 9am | 67°F19°C | 7 mph11 km/h Northeast | Cloudy | |
| 10am | 68°F20°C | 7 mph12 km/h Northeast | Cloudy | |
| 11am | 69°F20°C | 8 mph12 km/h Northeast | Cloudy | |
| 12pm | 70°F21°C | 8 mph12 km/h East | Cloudy | |
| 1pm | 71°F22°C | 8 mph12 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 19 | 66°F19°C | 74°F23°C | 7 mph12 km/h from East | Drizzle | Cloudy |
| August 20 | 68°F20°C | 83°F29°C | 6 mph9 km/h from Southeast | Drizzle | Drizzle |
| August 21 | 67°F19°C | 77°F25°C | 10 mph17 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| August 22 | 62°F17°C | 81°F27°C | 5 mph9 km/h from Northeast | Clear | Clear |
| August 23 | 61°F16°C | 82°F28°C | 7 mph11 km/h from South | Mostly Clear | Partly Cloudy |
| August 24 | 67°F20°C | 82°F28°C | 8 mph13 km/h from South | Thunderstorms | Thunderstorms |
| August 25 | 64°F18°C | 79°F26°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 68°F20°C, High of 83°F29°CWind: 6 mph9 km/h
Precipitation: 48% rain