Yes
you do need a jacket based on the weather in Great Mills, MD, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool and there are strong winds blowing out there!
57°F14°C & Mostly Cloudy
Wind is 11 mph17 km/h from the South, gusting to 26 mph42 km/h
| December 29 | ||||
| 10am | 58°F14°C | 11 mph18 km/h South | Mostly Cloudy | |
| 11am | 60°F15°C | 12 mph19 km/h South | Mostly Cloudy | |
| 12pm | 62°F16°C | 12 mph20 km/h South | Mostly Cloudy | |
| 1pm | 62°F17°C | 13 mph21 km/h Southeast | Mostly Cloudy | |
| 2pm | 61°F16°C | 13 mph21 km/h Southeast | Mostly Cloudy | |
| 3pm | 60°F16°C | 14 mph22 km/h Southeast | Mostly Cloudy | |
| 4pm | 59°F15°C | 14 mph23 km/h Southeast | Mostly Cloudy | |
| 5pm | 58°F14°C | 15 mph23 km/h Southeast | Mostly Cloudy | |
| 6pm | 58°F14°C | 15 mph24 km/h South | Drizzle | |
| 7pm | 58°F14°C | 16 mph26 km/h South | Drizzle | |
| 8pm | 58°F14°C | 15 mph24 km/h South | Rain | |
| 9pm | 57°F14°C | 15 mph24 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 29 | 51°F10°C | 62°F17°C | 12 mph20 km/h from Southeast | Drizzle | Rain |
| December 30 | 44°F6°C | 57°F14°C | 9 mph14 km/h from West | Clear | Mostly Clear |
| December 31 | 40°F4°C | 56°F13°C | 9 mph14 km/h from Southeast | Drizzle | Partly Cloudy |
| January 1 | 37°F3°C | 50°F10°C | 16 mph25 km/h from West | Windy | Mostly Clear |
| January 2 | 32°F-0°C | 42°F6°C | 11 mph17 km/h from West | Mostly Clear | Mostly Clear |
| January 3 | 29°F-2°C | 43°F6°C | 8 mph13 km/h from West | Mostly Cloudy | Mostly Clear |
| January 4 | 24°F-5°C | 33°F1°C | 13 mph21 km/h from Northwest | Partly Cloudy | Clear |
Yes
Low of 44°F7°C, High of 57°F14°CWind: 9 mph14 km/h
Precipitation: None