Yes
you do need a jacket based on the weather in Rockville, MD 20851, USA 1 second ago
Why? Because there's a refreshing nip in the air!
34°F1°C & Partly Cloudy
Wind is 2 mph4 km/h from the East, gusting to 6 mph10 km/h
| December 26 | ||||
| 9pm | 33°F1°C | 3 mph5 km/h East | Mostly Clear | |
| 10pm | 32°F0°C | 3 mph5 km/h East | Mostly Clear | |
| 11pm | 31°F-0°C | 3 mph5 km/h East | Mostly Clear | |
| December 27 | ||||
| 12am | 31°F-1°C | 3 mph5 km/h East | Mostly Clear | |
| 1am | 30°F-1°C | 3 mph4 km/h East | Partly Cloudy | |
| 2am | 29°F-1°C | 3 mph4 km/h East | Partly Cloudy | |
| 3am | 29°F-2°C | 3 mph4 km/h East | Partly Cloudy | |
| 4am | 29°F-2°C | 2 mph3 km/h East | Mostly Cloudy | |
| 5am | 28°F-2°C | 2 mph4 km/h East | Mostly Cloudy | |
| 6am | 28°F-2°C | 3 mph4 km/h East | Mostly Cloudy | |
| 7am | 28°F-2°C | 3 mph5 km/h East | Partly Cloudy | |
| 8am | 29°F-2°C | 2 mph4 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 26 | 29°F-2°C | 39°F4°C | 2 mph2 km/h from East | Mostly Cloudy | Partly Cloudy |
| December 27 | 28°F-2°C | 45°F7°C | 4 mph6 km/h from Southeast | Mostly Cloudy | Rain |
| December 28 | 40°F4°C | 51°F11°C | 5 mph8 km/h from South | Rain | Rain |
| December 29 | 51°F11°C | 62°F16°C | 12 mph20 km/h from South | Rain | Rain |
| December 30 | 43°F6°C | 55°F13°C | 9 mph14 km/h from West | Mostly Clear | Partly Cloudy |
| December 31 | 39°F4°C | 55°F13°C | 8 mph12 km/h from Southeast | Rain | Drizzle |
| January 1 | 35°F2°C | 49°F10°C | 12 mph20 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 28°F-2°C, High of 46°F8°CWind: 4 mph6 km/h
Precipitation: None