Yes
you do need a jacket based on the weather in Osan-si, Gyeonggi-do, South Korea 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and the wind could blow a wig clean off your head!
38°F3°C & Clear
Wind is 9 mph15 km/h from the Northwest, gusting to 22 mph35 km/h
| March 16 | ||||
| 10pm | 38°F3°C | 10 mph16 km/h Northwest | Partly Cloudy | |
| 11pm | 40°F4°C | 10 mph16 km/h West | Mostly Cloudy | |
| March 17 | ||||
| 12am | 41°F5°C | 10 mph16 km/h West | Mostly Cloudy | |
| 1am | 42°F6°C | 10 mph16 km/h West | Partly Cloudy | |
| 2am | 42°F6°C | 9 mph15 km/h West | Partly Cloudy | |
| 3am | 42°F5°C | 9 mph14 km/h West | Partly Cloudy | |
| 4am | 41°F5°C | 8 mph13 km/h West | Mostly Clear | |
| 5am | 40°F4°C | 6 mph10 km/h West | Partly Cloudy | |
| 6am | 37°F3°C | 4 mph6 km/h West | Mostly Cloudy | |
| 7am | 36°F2°C | 3 mph4 km/h Southwest | Mostly Cloudy | |
| 8am | 35°F2°C | 4 mph7 km/h South | Mostly Cloudy | |
| 9am | 35°F2°C | 6 mph10 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 16 | 28°F-2°C | 42°F6°C | 9 mph14 km/h from West | Partly Cloudy | Snow |
| March 17 | 30°F-1°C | 42°F5°C | 11 mph17 km/h from Northwest | Snow | Mostly Clear |
| March 18 | 23°F-5°C | 44°F6°C | 7 mph11 km/h from West | Clear | Mostly Clear |
| March 19 | 28°F-2°C | 59°F15°C | 8 mph13 km/h from Southwest | Clear | Mostly Clear |
| March 20 | 39°F4°C | 63°F17°C | 9 mph14 km/h from West | Clear | Clear |
| March 21 | 39°F4°C | 69°F21°C | 10 mph15 km/h from Southwest | Clear | Clear |
| March 22 | 41°F5°C | 70°F21°C | 6 mph10 km/h from Southwest | Clear | Mostly Clear |
Yes
Low of 30°F-1°C, High of 42°F6°CWind: 11 mph17 km/h
Precipitation: 51% snow