Yes
you do need a jacket based on the weather in Cockeysville, MD, USA 1 second ago
Why? Because Jack Frost is nipping at your nose!
17°F-8°C & Clear
Wind is 3 mph5 km/h from the Northeast, gusting to 7 mph12 km/h
| December 22 | ||||
| 11pm | 17°F-8°C | 3 mph5 km/h Northeast | Clear | |
| December 23 | ||||
| 12am | 16°F-9°C | 3 mph5 km/h Northeast | Clear | |
| 1am | 16°F-9°C | 3 mph4 km/h Northeast | Clear | |
| 2am | 15°F-9°C | 2 mph3 km/h Northeast | Clear | |
| 3am | 15°F-10°C | 2 mph4 km/h Northeast | Clear | |
| 4am | 14°F-10°C | 3 mph4 km/h Northeast | Clear | |
| 5am | 14°F-10°C | 2 mph4 km/h Northeast | Clear | |
| 6am | 13°F-10°C | 2 mph4 km/h Northeast | Clear | |
| 7am | 14°F-10°C | 2 mph3 km/h Northeast | Clear | |
| 8am | 14°F-10°C | 2 mph4 km/h Northeast | Clear | |
| 9am | 17°F-8°C | 3 mph4 km/h East | Clear | |
| 10am | 21°F-6°C | 3 mph5 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 22 | 15°F-9°C | 29°F-2°C | 4 mph6 km/h from Northwest | Clear | Clear |
| December 23 | 13°F-10°C | 32°F-0°C | 5 mph7 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| December 24 | 25°F-4°C | 44°F7°C | 4 mph7 km/h from West | Mostly Cloudy | Mostly Cloudy |
| December 25 | 31°F-1°C | 40°F5°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| December 26 | 28°F-2°C | 37°F3°C | 3 mph5 km/h from East | Mostly Cloudy | Partly Cloudy |
| December 27 | 28°F-2°C | 44°F7°C | 2 mph4 km/h from East | Partly Cloudy | Mostly Cloudy |
| December 28 | 31°F-1°C | 44°F6°C | 4 mph7 km/h from Southeast | Cloudy | Cloudy |
Yes
Low of 13°F-11°C, High of 32°F-0°CWind: 5 mph7 km/h
Precipitation: None