Yes
you do need a jacket based on the weather in McHenry, MD, USA 1 second ago
Why? Because your nose hairs will turn into tiny icicles!
30°F-1°C & Partly Cloudy
Wind is 4 mph7 km/h from the Southeast, gusting to 11 mph17 km/h
| December 26 | ||||
| 3am | 30°F-1°C | 4 mph7 km/h Southeast | Cloudy | |
| 4am | 30°F-1°C | 4 mph7 km/h Southeast | Cloudy | |
| 5am | 29°F-1°C | 4 mph6 km/h Southeast | Cloudy | |
| 6am | 29°F-2°C | 4 mph6 km/h Southeast | Cloudy | |
| 7am | 30°F-1°C | 4 mph7 km/h Southeast | Cloudy | |
| 8am | 30°F-1°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 9am | 31°F-0°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 10am | 34°F1°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 11am | 37°F3°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 12pm | 39°F4°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 1pm | 42°F5°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 2pm | 43°F6°C | 4 mph7 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 26 | 29°F-2°C | 43°F6°C | 4 mph7 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| December 27 | 31°F-1°C | 41°F5°C | 8 mph13 km/h from Southeast | Cloudy | Rain |
| December 28 | 38°F3°C | 52°F11°C | 5 mph8 km/h from Southeast | Cloudy | Rain |
| December 29 | 43°F6°C | 54°F12°C | 10 mph17 km/h from South | Rain | Rain |
| December 30 | 34°F1°C | 43°F6°C | 11 mph17 km/h from West | Mostly Cloudy | Mostly Cloudy |
| December 31 | 35°F2°C | 44°F7°C | 9 mph15 km/h from Southeast | Rain | Drizzle |
| January 1 | 26°F-3°C | 39°F4°C | 16 mph25 km/h from West | Snow | Windy |
Yes
Low of 31°F-1°C, High of 41°F5°CWind: 8 mph13 km/h
Precipitation: None